Cloth sofa with open edges
The design of open-edge fabric sofas solves the problem of burrs and consistent seat depth of fabric sofas, achieving the effect of no burrs, diverse seat depths and easy cleaning, thereby improving the user experience.
Patent Information
- Application Number
- CN202422799938.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing fabric sofas are prone to burrs on the edges when cut, causing friction damage to users. At the same time, the armrests and seats are the same depth, which cannot meet the needs of users of different body shapes.
The open-edge fabric sofa is designed by splicing sofa component one and sofa component two. The seat depth of component one is consistent, and the seat depth of component two is increased proportionally. The movable connection makes it easy to disassemble and clean. The sofa leather is cut with laser hot cutting technology to have no burrs, and the armrests and backrests are of the same height.
It achieves a burr-free sofa leather edge, adapts to the seat depth requirements of different body shapes, enhances the human-computer interaction experience, is flexible to use, and is easy to disassemble and clean.
Smart Images

Figure CN223365236U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sofas, in particular to an open-edge fabric sofa. Background Art
[0002] The origins of sofas can be traced back to ancient Egypt around 2000 BC, but true upholstered sofas appeared between the late 16th and early 17th centuries. Back then, sofas were primarily filled with natural, elastic materials like horsehair, feathers, and plant hair, and covered with fabrics like velvet and embroidery to create a soft surface for the human body.
[0003] Fabric sofas are mainly made of fabric, which has been artistically processed to achieve a certain artistic effect to meet people's living needs. This type of sofa has good air permeability, is hypoallergenic, and is easy to clean.
[0004] Patent document CN217145133U discloses a sofa fabric with excellent wear resistance, comprising a non-woven fabric base, a flame-retardant layer made of aramid fixedly connected to the top of the non-woven fabric base, a filling layer made of pure cotton fixedly connected to the top of the flame-retardant layer, a waterproof layer fixedly connected to the top of the filling layer, a wear-resistant layer fixedly connected to the top of the waterproof layer, and a wear-resistant edge banding fixedly connected to all four sides of the non-woven fabric base, the wear-resistant edge banding comprising a rubber layer. This utility model solves the problem of existing sofa fabrics having poor wear resistance and easy wear, which reduces the service life of sofas, and has the advantages of excellent wear resistance and low wear.
[0005] In the above solution, the sofa fabric has good wear resistance, but like conventional sofa fabrics, burrs will appear on its edges during cutting. After the sofa fabrics are sewn together to cover the sofa, the exposed burrs will cause friction damage to the user. At the same time, conventional sofas usually have armrests on both sides, the seat depth is consistent, and the openness is insufficient, which does not meet the needs of customers with different body shapes and different seat depths. Therefore, it is necessary to provide an open-edge fabric sofa to solve the shortcomings of the existing technology. Utility Model Content
[0006] The purpose of the utility model is to solve the shortcomings of the prior art and provide an open-edge fabric sofa.
[0007] The technical solution adopted by the present invention to solve its technical problems is:
[0008] An open-edge fabric sofa, comprising a sofa component 1 and a sofa component 2, wherein the sofa component 1 and the sofa component 2 are spliced to form a sofa combination;
[0009] Sofa assembly 1 includes a base 1, an armrest, a backrest 1 and a sofa seat 1. One side of the base 1 is connected to the bottom of the armrest, the rear end of the base 1 is connected to the backrest 1, the sofa seat 1 is placed above the base 1, and the sofa seat 1 is arranged corresponding to the base 1;
[0010] Sofa component 2 includes base 2, backrest 2 and sofa seat 2. The rear end of base 2 is connected to backrest 2. Sofa seat 2 is placed above base 2, and sofa seat 2 is arranged corresponding to base 1.
[0011] The utility model is further configured such that the base one and the base two have the same height, an upper adhesive portion is provided above the base one and the base two, a lower adhesive portion is provided below the sofa seat one and the sofa seat two, and the upper adhesive portion and the lower adhesive portion are movably connected.
[0012] The utility model is further configured such that the armrest, the first backrest and the second backrest are of the same height.
[0013] The utility model is further configured such that the depth of the sofa seat one is consistent, the depths at both ends of the sofa seat two are inconsistent, the depth from the narrow end of the sofa seat two to the wide end increases proportionally, and the depth of the narrow end of the sofa seat two is consistent with the depth of the sofa seat one.
[0014] The utility model is further configured as follows: a plurality of first pillows are provided on the first sofa seat, and the backs of the first pillows abut against the first backrest; a plurality of second pillows are provided on the second sofa seat, and the backs of the second pillows abut against the second backrest.
[0015] The utility model is further configured such that the sofa component one and the sofa component two are both covered with sofa leather.
[0016] The utility model is further configured such that adjacent sofa leathers are connected by sewing.
[0017] The present invention is further configured such that bases are provided at four corners of the bottom of base one and base two.
[0018] In summary, the present invention has the following beneficial effects:
[0019] 1. The sofa component 1 of the present invention has a consistent seat depth, which can meet the user's regular usage needs. The sofa component 2 has a gradient seat depth, which can meet the usage needs of customers with different body shapes and who need different seat depths. It has a wider lying angle, higher openness, wider applicability, and a better human-computer interaction experience.
[0020] 2. The sofa leather covered on the sofa frame of this utility model adopts laser hot cutting technology, and the edge of the sofa leather is cut smoothly without burrs, which will not cause friction damage to the user.
[0021] 3. The sofa seat and base of the utility model are movably connected, which is convenient for disassembly and cleaning.
[0022] 4. The practical sofa component 1 and sofa component 2 are spliced together to form a sofa combination. Due to the split design, they can also be used separately, which is more flexible. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is the main view of the present utility model.
[0024] Figure 2 It is a top view of the present utility model.
[0025] Figure 3 It is a front view of the utility model after the pillow is placed.
[0026] Figure 4 It is a top view of the utility model after the pillow is placed.
[0027] In the figure, 1. Sofa component 1, 11. Base 1, 12. Armrest, 13. Backrest 1, 14. Sofa seat 1, 2. Sofa component 2, 21. Base 2, 22. Backrest 2, 23. Sofa seat 2, 3. Cushion 1, 4. Cushion 2, 5. Seaming line, 6. Base. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for protection, but merely represents selected embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0029] Example 1:
[0030] In this embodiment, if Figure 1-2 As shown, the present invention provides an open-edge fabric sofa, comprising a sofa component 1 and a sofa component 2, which are spliced together to form a sofa assembly.
[0031] Sofa assembly 1 includes a base 11, an armrest 12, a backrest 13 and a sofa seat 14. One side of the base is connected to the bottom of the armrest, and the rear end of the base is connected to the backrest 1. The sofa seat 1 is placed above the base 1, and the sofa seat 1 is corresponding to the base 1.
[0032] The second sofa assembly includes a second base 21, a second backrest 22 and a second sofa seat 23. The rear end of the second base is connected to the second backrest. The second sofa seat is placed above the second base, and the second sofa seat is arranged corresponding to the first base.
[0033] In this example, the width of sofa component one is 148 cm, the width of sofa component two is 205 cm, and the hypotenuse width is 234 cm.
[0034] In this embodiment, it is further configured that the heights of base one and base two are consistent, an upper adhesive portion is provided above base one and base two, and a lower adhesive portion is provided below sofa seat one and sofa seat two, and the upper adhesive portion and the lower adhesive portion are movably connected, and the connection method is a Velcro connection, which is an existing technology. Since the sofa seat and the base are movably connected, they can be easily disassembled for cleaning.
[0035] In the present embodiment, it is further configured that the heights of the armrest, backrest one and backrest two are consistent. In the present example, the height is 65 cm.
[0036] In this embodiment, the depth of sofa seat 1 is consistent, while the depths of sofa seat 2 at both ends are inconsistent. The depth of sofa seat 2 increases proportionally from the narrow end to the wide end, so that the depth of the narrow end of sofa seat 2 is consistent with the depth of sofa seat 1. In this example, sofa unit 1 has a depth of 111 cm and a seat depth of 65 cm, while sofa unit 2 has a depth of 153 cm and a seat depth of 65 cm to 80 cm.
[0037] In this example, sofa component one has a consistent seat depth, which can meet the user's regular usage needs. Sofa component two has a gradient seat depth, which can meet the usage needs of customers with different body shapes and who require different seat depths. It has a wider lying angle, higher openness, wider applicability, and a better human-computer interaction experience.
[0038] In this embodiment, it is further configured that sofa component one and sofa component two are both covered with sofa leather. The sofa leather can be made of fabric, and the sofa leather is cut using laser hot cutting technology. The edges of the sofa leather are cut smoothly without burrs, and will not cause friction damage to the user.
[0039] In this embodiment, it is further configured that adjacent sofa leathers are connected by sewing.
[0040] In this example, stitching lines 5 are provided at the corners of base 1, armrests, backrest 1, sofa seat 1, base 2, backrest 2 and sofa seat 2. In addition, since base 2 and sofa seat 2 are wider, stitching lines are also provided in the middle of base 2 and sofa seat 2.
[0041] In this embodiment, a further configuration is provided in which bases 6 are provided at the four corners of the bottom of the base 1 and the base 2 to prevent the bottoms of the base 1 and the base 2 from contacting the floor and causing damage or stains, and also to facilitate transportation.
[0042] Example 1:
[0043] In this embodiment, if Figure 3 As shown in .4, a plurality of pillows 3 are provided on the sofa seat 1, and the back of the pillow 1 abuts against the backrest 1. A plurality of pillows 4 are provided on the sofa seat 2, and the back of the pillow 2 abuts against the backrest 2.
[0044] In this example, according to the lengths of backrest 1 and backrest 2, there are three pillows for backrest 1 and two pillows for backrest 2.
[0045] In the description of the present utility model, it should be noted that when terms such as "upper", "lower", "inner", "outer", "left", and "right" indicate an orientation or positional relationship, they should be understood as being based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, when terms such as "first" and "second" appear, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, terms such as "installation", "setting", and "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
Claims
1. An open-edge fabric sofa, characterized in that: Sofa component one and sofa component two are spliced together to form a sofa combination; Sofa assembly 1 includes a base 1, an armrest, a backrest 1 and a sofa seat 1. One side of the base 1 is connected to the bottom of the armrest, the rear end of the base 1 is connected to the backrest 1, the sofa seat 1 is placed above the base 1, and the sofa seat 1 is arranged corresponding to the base 1; Sofa component 2 includes base 2, backrest 2 and sofa seat 2. The rear end of base 2 is connected to backrest 2. Sofa seat 2 is placed above base 2, and sofa seat 2 is arranged corresponding to base 1.
2. The open-edge fabric sofa according to claim 1, characterized in that: The base one and the base two have the same height. An upper adhesive portion is provided above the base one and the base two, and a lower adhesive portion is provided below the sofa seat one and the sofa seat two. The upper adhesive portion and the lower adhesive portion are movably connected.
3. The open-edge fabric sofa according to claim 1, characterized in that: The armrests, backrest 1 and backrest 2 are of the same height.
4. The open-edge fabric sofa according to claim 1, characterized in that: The depth of the sofa seat one is consistent, and the depths at both ends of the sofa seat two are inconsistent. The depth from the narrow end to the wide end of the sofa seat two increases proportionally, and the depth of the narrow end of the sofa seat two is consistent with the depth of the sofa seat one.
5. The open-edge fabric sofa according to claim 1, characterized in that: A plurality of first cushions are arranged on the first sofa seat, and the backs of the first cushions abut against the first backrest; a plurality of second cushions are arranged on the second sofa seat, and the backs of the second cushions abut against the second backrest.
6. The open-edge fabric sofa according to claim 1, characterized in that: The sofa component one and the sofa component two are both covered with sofa leather.
7. The open-edge fabric sofa according to claim 6, characterized in that: Adjacent sofa leathers are connected by sewing.
8. The open-edge fabric sofa according to claim 1, characterized in that: Bases are provided at the four corners of the bottom of base one and base two.
Citation Information
Patent Citations
Sofa fabric with good wear-resistant effect
CN217145133U