Sofa production process

Abstract

The invention relates to the field of furniture production. The invention discloses a sofa production process. The sofa production process comprises the following steps: manufacturing two cushions; parts are designed and machined according to the structure of the main body frame, the parts are assembled and machined into the main body frame, and the main body frame is provided with a groove used for containing a cushion; the two limiting strips are fixed to the two handrails respectively, then the two handrails are fixed to the two ends of the main body frame respectively, and V-shaped grooves are formed between the limiting strips and the main body frame; the two seat cushions are placed in the grooves of the main body frame; the two ends of a baffle are arranged in the two V-shaped grooves respectively, and the two cushions are fixed in the grooves through the baffle. When the cushion on the uppermost layer is contaminated, other cushions can be replaced to the uppermost layer, and the cushions are convenient to detach, clean and replace.

Description

Technical Field

[0001] The present invention relates to the field of furniture production, in particular to a sofa production process. Background Art

[0002] Sofas are essential furniture for modern living and work. Existing wooden sofas often use three-in-one components to securely connect the frame panels. The seat cushions are integrated into the frame, making them difficult to disassemble and assemble. Furthermore, the cushions take up a lot of space, making them inconvenient to transport and store. They are also difficult to remove, clean, and replace if soiled.

[0003] Therefore, the object of the present invention is to provide a sofa production process, which can realize the production of a sofa that can store multiple cushions at the same time. Summary of the Invention

[0004] To achieve the above object, the present invention adopts the following technical solution: a sofa production process, comprising the following steps: Step 1: Design and manufacture two pieces of leather according to the size of the seat cushion, and fill and process the two pieces of leather into two seat cushions respectively; Step 2: Process the components according to the main frame structure design, and assemble the components to form the main frame, which has a groove for placing the seat cushion; Step 3: Fix the two limit strips to the two handrails respectively, and then fix the two handrails to the two ends of the main frame respectively, with a V-shaped groove between the limit strips and the main frame; Step 4: Place the two cushions in the grooves of the main frame; Step 5: Place the two ends of the baffle in the two V-shaped grooves, and fix the two cushions in the grooves through the baffle.

[0005] Preferably, in step 2, the depth H of the groove and the thickness L of the cushion satisfy the following relationship: H∈[L*1.5, L*2.5].

[0006] Preferably, in step 2, the main frame includes a base plate, support legs and a U-shaped frame, the U-shaped frame is arranged on the upper surface of the base plate, the support legs are arranged at the four ends of the lower surface of the base plate, the U-shaped frame and the base plate form the groove, the U-shaped frame is symmetrically provided with a first plane, the first plane is inclined toward the outside of the groove in the direction close to the baffle, the limiting strip is provided with a second plane, one end of the first plane is in contact with the second plane, and the first plane and the second plane form the V-shaped groove.

[0007] Preferably, in step five, the baffle comprises a main board and two folding plates, the two folding plates are integrally formed and arranged at both ends of the main board, and the angle formed between the central plane of each folding plate and the central plane of the main board is an acute angle.

[0008] Preferably, the first plane and the second plane are perpendicular to each other.

[0009] Preferably, the cross section of the limiting strip is triangular.

[0010] Preferably, the U-shaped frame and the armrest are detachably connected via short screws, and a first threaded hole for installing the short screw is provided on the side surface of the armrest in a horizontal direction.

[0011] Preferably, the step three further includes the following steps: after fixing the two armrests to the two ends of the main frame respectively, installing the backrest to the back of the main frame.

[0012] Preferably, a long handle groove is provided on the upper end of the baffle.

[0013] Preferably, the limit bar, base plate and support leg are detachably connected by long screws, and a second threaded hole for installing the long screw is opened in the vertical direction on the bottom surface of the limit bar, and the long screw passes through the support leg and the base plate in sequence from bottom to top.

[0014] The beneficial effects of the present invention are as follows: a storage space is designed at one end of the main frame, and when in use, the end of the baffle is clamped and fixed by a limiting bar and the main frame, and multiple cushions are restricted inside the storage space by the baffle. The assembly is simple and convenient, and when the top cushion is contaminated, other cushions can be replaced to the top layer, and it is convenient to disassemble, clean and replace the cushions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings further illustrate the present invention, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

[0016] Figure 1 A schematic structural diagram of an embodiment of the present invention; Figure 2 An exploded view of an embodiment of the present invention; Markings in the figure: 1: bottom plate; 2: U-shaped frame; 3: baffle; 4: limit bar; 5: armrest. DETAILED DESCRIPTION

[0017] The following describes the specific embodiments of the present invention in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention.

[0018] It should be noted that, in the present invention, when an element is referred to as being "fixed on" or "disposed on" another element, unless otherwise stated, it may be directly on the other element or there may be a central element at the same time. The directional words used, such as "upper, lower, left, right" generally refer to the position of the element. Figure 1"Inside" and "outside" refer to the inside and outside of a specific outline. "Far" and "near" refer to the far and near relative to a certain component.

[0019] like Figure 1-Figure 2 As shown in , a sofa production process provided by one embodiment of the present invention includes the following steps: Step 1: Design and manufacture two pieces of leather according to the size of the seat cushion, and fill and process the two pieces of leather into two seat cushions respectively; Step 2: Design and process parts according to the main frame structure, and assemble the parts to form the main frame. The main frame is provided with a groove for placing the seat cushion. The depth H of the groove and the thickness L of the seat cushion satisfy the following relationship: H=L*1.5, so that two seat cushions can be stored. Step 3: Fix the two limit strips 4 to the two handrails 5 respectively, and then fix the two handrails 5 to the two ends of the main frame respectively, with a V-shaped groove provided between the limit strips 4 and the main frame; Step 4: Place the two cushions in the grooves of the main frame; Step 5: Place the two ends of the baffle 3 inside the two V-shaped grooves respectively, and fix the two seat cushions in the grooves through the baffle 3.

[0020] In step 2, the main frame includes a base plate 1, supporting legs and a U-shaped frame 2, the U-shaped frame 2 is arranged on the upper surface of the base plate 1, the supporting legs are arranged at the four ends of the lower surface of the base plate 1, the U-shaped frame 2 and the base plate 1 form the groove, the U-shaped frame 2 is symmetrically provided with a first plane, the first plane is inclined toward the outside of the groove in the direction close to the baffle 3, the limiting strip 4 is provided with a second plane, one end of the first plane is in contact with the second plane, and the first plane and the second plane form the V-shaped groove.

[0021] In step five, the baffle 3 includes a main board and two folding plates. The two folding plates are integrally formed and arranged at both ends of the main board. The angle formed between the central plane of each folding plate and the central plane of the main board is an acute angle.

[0022] The first plane and the second plane are perpendicular to each other.

[0023] The cross section of the limiting strip 4 is triangular.

[0024] The U-shaped frame 2 is detachably connected to the handrail 5 by means of short screws, and a first threaded hole for installing the short screw is provided in a horizontal direction on the side surface of the handrail 5 .

[0025] The step three further includes the following steps: after fixing the two armrests 5 to the two ends of the main frame respectively, installing the backrest to the back of the main frame.

[0026] The upper end of the baffle 3 is provided with a long handle groove.

[0027] The limit bar 4, the base plate 1 and the support leg are detachably connected by long screws. A second threaded hole for installing the long screw is opened in the vertical direction on the bottom surface of the limit bar 4. The long screw passes through the support leg and the base plate 1 in sequence from bottom to top.

[0028] In one embodiment, the sofa production process includes the following steps: Step 1: Design and manufacture two pieces of leather according to the size of the seat cushion, and fill and process the two pieces of leather into two seat cushions respectively; Step 2: Process components according to the main frame structure design, and assemble the components to form the main frame. The main frame is provided with a groove for placing the seat cushion. The depth H of the groove and the thickness L of the seat cushion satisfy the following relationship: H=L*2.0; Step 3: Fix the two limit strips 4 to the two handrails 5 respectively, and then fix the two handrails 5 to the two ends of the main frame respectively, with a V-shaped groove provided between the limit strips 4 and the main frame; Step 4: Place the two cushions in the grooves of the main frame; Step 5: Place the two ends of the baffle 3 inside the two V-shaped grooves, securing the two cushions in place through the baffle 3. The height of the baffle 3 should be less than the depth of the groove. The cushions should be completely placed in the grooves, with the front of the cushions exposed above the baffle 3, making it easy for people to sit on the cushions by straddling the baffle 3.

[0029] In one embodiment, the sofa production process includes the following steps: Step 1: Design and manufacture two pieces of leather according to the size of the seat cushion, and fill and process the two pieces of leather into two seat cushions respectively; Step 2: Process components according to the main frame structure design, and assemble the components to form the main frame. The main frame is provided with a groove for placing the seat cushion. The depth H of the groove and the thickness L of the seat cushion satisfy the following relationship: H=L*2.5; Step 3: Fix the two limit strips 4 to the two handrails 5 respectively, and then fix the two handrails 5 to the two ends of the main frame respectively, with a V-shaped groove provided between the limit strips 4 and the main frame; Step 4: Place the two cushions in the grooves of the main frame; Step 5: Place the two ends of the baffle 3 inside the two V-shaped grooves respectively, and fix the two seat cushions in the grooves through the baffle 3.

[0030] The technical features of the above-described embodiments may be combined in any manner. To simplify the description, not all possible combinations of the technical features in the above-described embodiments are described. It should be noted that a person skilled in the art may make various modifications and improvements without departing from the scope of the present invention, and these modifications and improvements should be considered within the scope of this specification.

Claims

1. A sofa production process, characterized in that: The following steps are involved: Step 1: Design and manufacture two pieces of leather according to the size of the seat cushion, and fill and process the two pieces of leather into two seat cushions respectively; Step 2: Process the components according to the main frame structure design, and assemble the components to form the main frame, which has a groove for placing the seat cushion; Step 3: Fix the two limit strips to the two handrails respectively, and then fix the two handrails to the two ends of the main frame respectively, with a V-shaped groove between the limit strips and the main frame; Step 4: Place the two cushions in the grooves of the main frame; Step 5: Place the two ends of the baffle in the two V-shaped grooves, and fix the two cushions in the grooves through the baffle.

2. The sofa production process according to claim 1, characterized in that: In the step 2, the depth H of the groove and the thickness L of the cushion satisfy the following relationship: H∈H∈[L*1.5, L*2.5].

3. The sofa production process according to claim 2, characterized in that: In step 2, the main frame includes a base plate, support legs and a U-shaped frame, the U-shaped frame is arranged on the upper surface of the base plate, the support legs are arranged at the four ends of the lower surface of the base plate, the U-shaped frame and the base plate form the groove, the U-shaped frame is symmetrically provided with a first plane, the first plane is inclined toward the outside of the groove in the direction close to the baffle, the limiting strip is provided with a second plane, one end of the first plane is in contact with the second plane, and the first plane and the second plane form the V-shaped groove.

4. The sofa production process according to claim 3, characterized in that: In step five, the baffle includes a main board and two folding plates, the two folding plates are integrally formed and arranged at both ends of the main board, and the angle formed between the central plane of each folding plate and the central plane of the main board is an acute angle.

5. The sofa production process according to claim 3, characterized in that: The first plane and the second plane are perpendicular to each other.

6. The sofa production process according to claim 1, characterized in that: The cross section of the limiting strip is triangular.

7. The sofa production process according to claim 3, characterized in that: The U-shaped frame is detachably connected to the handrail via short screws, and a first threaded hole for installing the short screw is provided in a horizontal direction on the side surface of the handrail.

8. The sofa production process according to claim 1, characterized in that: The step three also includes the following steps: after fixing the two armrests to the two ends of the main frame respectively, installing the backrest to the back of the main frame.

9. The sofa production process according to claim 1, characterized in that: A long handle groove is provided on the upper end of the baffle.

10. The sofa production process according to claim 1, characterized in that: The limit bar, the base plate and the support leg are detachably connected by long screws. A second threaded hole for installing the long screw is opened in the vertical direction on the bottom surface of the limit bar. The long screw passes through the support leg and the base plate in sequence from bottom to top.

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