Detachable flame-retardant sofa

Abstract

The utility model discloses a detachable flame-retardant sofa which comprises an outer frame, an inner cushion is fixedly connected to the inner bottom wall of the outer frame, a back cushion is fixedly connected to the inner wall of the outer frame, an outer flame-retardant sleeve is fixedly connected to the outer surface of the outer frame, and the inner cushion and the back cushion are both fixed in the outer frame. The back cushion and the inner cushion are firstly put in, the back cushion and the inner cushion are matched with each other and tightly plugged in the outer frame, the outer frame, the inner cushion and the back cushion are sleeved with the outer flame-retardant sleeve, when the outer flame-retardant sleeve is detached, the first hook-and-loop fastener and the second hook-and-loop fastener are separated, the third hook-and-loop fastener and the fourth hook-and-loop fastener are separated, then the outer flame-retardant sleeve is taken down, and flame-retardant protectors are arranged in the inner cushion and the outer flame-retardant sleeve. According to the sofa, the inner cushion is subjected to flame-retardant protection through the built-in flame-retardant layer, the outer flame-retardant sleeve is subjected to flame-retardant protection through the external flame-retardant layer, and the built-in flame-retardant layer and the external flame-retardant layer are both made of flame-retardant fibers, so that flame-retardant protection can be effectively performed on the sofa, flame retardance can be performed in the sofa, and flame-retardant protection can also be performed outside the sofa.

Description

Technical Field

[0001] The utility model relates to the technical field of sofas, in particular to a sofa with a detachable flame retardant. Background Art

[0002] Sofa is a foreign word, which is transliterated from the English word sofa. It is a kind of cushioned multi-seat chair. It is a kind of soft furniture with springs or thick foam plastics, armrests on both sides, and is widely used.

[0003] After searching, it was found that a flame retardant sofa was disclosed in the Chinese Utility Model Patent Publication No. CN209186098U. By setting silicone cotton in combination with a flame retardant silicone pad, the flame retardant function of the sofa can be effectively increased, thereby facilitating the enhancement of the fire resistance of the sofa. However, cigarette butts and other sparks falling on the sofa will catch fire and cause a fire. The sofa can only be flame retardant inside and cannot be protected from the outside. At the same time, its flame retardant protection cannot be disassembled and replaced, which is inconvenient to use as a whole. Therefore, a sofa with multi-layer flame retardant protection and a replaceable flame retardant cover is needed. Utility Model Content

[0004] The main purpose of the utility model is to provide a sofa with detachable flame retardant, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A sofa with a detachable flame retardant comprises an outer frame, an inner bottom wall of the outer frame is fixedly connected with an inner cushion, an inner wall of the outer frame is fixedly connected with a back cushion, and an outer surface of the outer frame is fixedly connected with an outer flame retardant cover.

[0007] In order to provide the outer flame retardant cover with flame retardant properties, the utility model provides a sofa with detachable flame retardant, wherein the outer flame retardant cover comprises an external flame retardant layer, and the material of the external flame retardant layer is flame retardant fiber.

[0008] In order to provide waterproof performance for the outer flame retardant cover, the utility model provides a sofa with a detachable flame retardant cover, and the inner wall of the outer flame retardant layer is fixedly connected with a waterproof layer, and the material of the waterproof layer is waterproof fabric.

[0009] In order to provide elasticity for the inner cushion, the utility model provides a sofa with detachable flame retardancy, wherein the inner cushion comprises a sponge layer, and the material of the sponge layer is memory sponge.

[0010] In order to provide the inner cushion with antibacterial properties, the utility model provides a sofa with detachable flame retardancy, and the outer surface of the sponge layer is fixedly connected with an antibacterial layer, and the material of the antibacterial layer is antibacterial fabric.

[0011] In order to provide the inner cushion with flame retardant properties, the utility model provides a sofa with detachable flame retardant, the outer surface of the antibacterial layer is fixedly connected with a built-in flame retardant layer, and the material of the built-in flame retardant layer is flame retardant fiber.

[0012] In order to achieve the effect of conveniently fixing the outer flame retardant cover on the outer frame, as a sofa with a detachable flame retardant cover, the lower surface of the outer flame retardant cover is fixedly connected with Velcro 1, the back of the outer frame is fixedly connected with Velcro 2, the side of the outer frame is fixedly connected with Velcro 3, and the front of the outer frame is fixedly connected with Velcro 4.

[0013] In order to achieve the effect of supporting the sofa, as a sofa with detachable flame retardancy of the utility model, a fixing hole is opened on the lower surface of the outer frame, a support column is fixedly connected to the inner wall of the fixing hole, and a base is threadedly connected to the outer surface of the support column.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The sofa with detachable flame retardant is provided with an outer frame, an inner cushion, a back cushion and an outer flame retardant cover. The inner cushion and the back cushion are fixed in the outer frame. The back cushion is put in first and then the inner cushion. The two are tightly stuffed in the outer frame in coordination with each other. The outer flame retardant cover is put on the outer frame, the inner cushion and the back cushion. Flame retardant protection is provided in the inner cushion and the outer flame retardant cover. The inner cushion is flame retardantly protected by an inner flame retardant layer, and the outer flame retardant cover is flame retardantly protected by an outer flame retardant layer. The materials of the inner flame retardant layer and the outer flame retardant layer are both flame retardant fibers, which can effectively provide flame retardant protection for the sofa, so that not only the inside of the sofa can be flame retardant, but also the outside of the sofa can be flame retardant.

[0016] 2. The sofa with detachable flame retardant is provided with Velcro 1, Velcro 2, Velcro 3 and Velcro 4. The bottom of the outer flame retardant cover is a circle of Velcro 1, and Velcro 2, Velcro 3 and Velcro 4 are arranged on the outer surface of the outer frame. Velcro 1 can be attached to Velcro 2, Velcro 3 and Velcro 4. In this way, when fixing the outer flame retardant cover, the outer flame retardant cover is put on the outer frame, the inner pad and the back cushion, and then the Velcro 1 at the tail is connected with Velcro 2, Velcro 3 and Velcro 4 respectively to complete the installation of the outer flame retardant cover. When disassembling and replacing the outer flame retardant cover, first separate Velcro 1 from Velcro 2, Velcro 3 and Velcro 4, and then remove the outer flame retardant cover, so that the flame retardant layer on the outside of the sofa can be easily disassembled and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a sofa with a detachable flame retardant in Example 1 of the utility model;

[0018] Figure 2This is a schematic diagram of the axonometric structure of a sofa with a detachable flame retardant from the rear in Example 1 of the utility model;

[0019] Figure 3 This is a schematic diagram of the axonometric structure of a sofa inner cushion with a detachable flame-retardant material according to Embodiment 1 of the utility model;

[0020] Figure 4 This is a schematic diagram of the axonometric structure of a sofa with a detachable flame-retardant inner and outer frame according to Embodiment 1 of the utility model;

[0021] Figure 5 This is a schematic diagram of the axonometric structure of a sofa with a detachable flame-retardant inner and outer flame-retardant cover in Example 1 of the utility model;

[0022] Figure 6 This is a schematic cross-sectional structure diagram of a sofa with a detachable flame retardant from the right side of Example 1 of the utility model;

[0023] Figure 7 This is a schematic cross-sectional view of a sofa with a detachable flame-retardant inner and outer flame-retardant cover in Example 1 of the utility model;

[0024] Figure 8 This is a schematic cross-sectional view of a sofa inner cushion with a detachable flame-retardant material according to Example 1 of the utility model.

[0025] In the figure: 1. External frame; 2. Inner pad; 201. Sponge layer; 202. Antibacterial layer; 203. Internal flame retardant layer; 3. Cushion; 4. External flame retardant cover; 401. External flame retardant layer; 402. Waterproof layer; 5. Velcro 1; 6. Velcro 2; 7. Velcro 3; 8. Velcro 4; 9. Fixing hole; 10. Support column; 11. Base. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1

[0028] like Figure 1-8 As shown, a sofa with a detachable flame retardant comprises an outer frame 1, an inner bottom wall of the outer frame 1 is fixedly connected to an inner cushion 2, an inner wall of the outer frame 1 is fixedly connected to a back cushion 3, and an outer surface of the outer frame 1 is fixedly connected to an outer flame retardant cover 4.

[0029] During specific use, through the arrangement of the outer frame 1, the inner cushion 2, the back cushion 3 and the outer flame retardant cover 4, the inner cushion 2 and the back cushion 3 are both fixed in the outer frame 1, the back cushion 3 is put in first and then the inner cushion 2, the two cooperate with each other and are tightly stuffed in the outer frame 1, the outer flame retardant cover 4 is put on the outer frame 1, the inner cushion 2 and the back cushion 3, both the inner cushion 2 and the outer flame retardant cover 4 are provided with flame retardant protection, the inner cushion 2 is flame retardantly protected by the built-in flame retardant layer 203, and the outer flame retardant cover 4 is flame retardantly protected by the external flame retardant layer 401, the materials of the built-in flame retardant layer 203 and the external flame retardant layer 401 are both flame retardant fibers, which can effectively provide flame retardant protection for the sofa, so that it can not only be flame retardant inside the sofa, but also flame retardant protection can be provided on the outside of the sofa.

[0030] In this embodiment, the outer flame retardant sleeve 4 includes an outer flame retardant layer 401 , and the material of the outer flame retardant layer 401 is flame retardant fiber.

[0031] During specific use, the external flame retardant layer 401 is provided to provide the outer flame retardant sleeve 4 with flame retardant properties.

[0032] In this embodiment, the inner wall of the external flame retardant layer 401 is fixedly connected with a waterproof layer 402 , and the material of the waterproof layer 402 is waterproof fabric.

[0033] During specific use, the waterproof layer 402 is provided to provide the outer flame retardant sleeve 4 with waterproof performance.

[0034] In this embodiment, the inner pad 2 includes a sponge layer 201 , and the material of the sponge layer 201 is memory sponge.

[0035] During specific use, the sponge layer 201 is provided to provide elasticity for the inner pad 2 .

[0036] In this embodiment, the outer surface of the sponge layer 201 is fixedly connected with the antibacterial layer 202 , and the material of the antibacterial layer 202 is antibacterial fabric.

[0037] During specific use, the antibacterial layer 202 is provided to provide the inner pad 2 with antibacterial properties.

[0038] In this embodiment, the outer surface of the antibacterial layer 202 is fixedly connected with a built-in flame-retardant layer 203 , and the material of the built-in flame-retardant layer 203 is flame-retardant fiber.

[0039] During specific use, the inner pad 2 is provided with flame retardant properties by providing the internal flame retardant layer 203 .

[0040] In this embodiment, the lower surface of the outer flame retardant sleeve 4 is fixedly connected with Velcro 1 5, the back of the outer frame 1 is fixedly connected with Velcro 2 6, the side of the outer frame 1 is fixedly connected with Velcro 3 7, and the front of the outer frame 1 is fixedly connected with Velcro 4 8.

[0041] During specific use, the outer flame retardant sleeve 4 is conveniently fixed on the outer frame 1 through the setting of the Velcro 5.

[0042] In this embodiment, a fixing hole 9 is formed on the lower surface of the outer frame 1 , a support column 10 is fixedly connected to the inner wall of the fixing hole 9 , and a foot 11 is threadedly connected to the outer surface of the support column 10 .

[0043] When in use, the sofa is supported by the support columns 10 and the base feet 11 .

[0044] Working principle: the inner cushion 2 and the back cushion 3 are both fixed in the outer frame 1, the back cushion 3 is put in first and then the inner cushion 2, the two are tightly stuffed in the outer frame 1 with each other, the outer flame retardant sleeve 4 is sleeved on the outer frame 1, the inner cushion 2 and the back cushion 3, the inner cushion 2 and the outer flame retardant sleeve 4 are both provided with flame retardant protection, the inner cushion 2 is provided with flame retardant protection by the built-in flame retardant layer 203, the outer flame retardant sleeve 4 is provided with flame retardant protection by the external flame retardant layer 401, the bottom of the outer flame retardant sleeve 4 is a circle of Velcro 1 5, and Velcro 2 6, Velcro 3 7 and Velcro 8 are provided on the outer surface of the outer frame 1. Velcro four 8 and Velcro one 5 can be attached to Velcro two 6, Velcro three 7 and Velcro four 8. In this way, when fixing the outer flame retardant cover 4, the outer flame retardant cover 4 is put on the outer frame 1, the inner pad 2 and the cushion 3, and then the Velcro one 5 at the tail is respectively connected with Velcro two 6, Velcro three 7 and Velcro four 8 to complete the installation of the outer flame retardant cover 4. When disassembling and replacing the outer flame retardant cover 4, first separate the Velcro one 5 and Velcro two 6, Velcro three 7 and Velcro four 8, and then remove the outer flame retardant cover 4.

[0045] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A sofa with a detachable flame retardant, comprising an outer frame (1), characterized in that: The inner bottom wall of the outer frame (1) is fixedly connected to an inner pad (2), the inner wall of the outer frame (1) is fixedly connected to a back cushion (3), and the outer surface of the outer frame (1) is fixedly connected to an outer flame retardant sleeve (4).

2. A sofa with detachable flame retardant according to claim 1, characterized in that: The outer flame retardant sleeve (4) comprises an external flame retardant layer (401), and the material of the external flame retardant layer (401) is flame retardant fiber.

3. The sofa with detachable flame retardant according to claim 2, characterized in that: The inner wall of the external flame retardant layer (401) is fixedly connected with a waterproof layer (402), and the material of the waterproof layer (402) is waterproof fabric.

4. The sofa with detachable flame retardant according to claim 1, characterized in that: The inner pad (2) comprises a sponge layer (201), and the material of the sponge layer (201) is memory sponge.

5. The sofa with detachable flame retardant according to claim 4, characterized in that: The outer surface of the sponge layer (201) is fixedly connected with an antibacterial layer (202), and the material of the antibacterial layer (202) is antibacterial fabric.

6. The sofa with detachable flame retardant according to claim 5, characterized in that: The outer surface of the antibacterial layer (202) is fixedly connected with a built-in flame-retardant layer (203), and the material of the built-in flame-retardant layer (203) is flame-retardant fiber.

7. The sofa with detachable flame retardant according to claim 1, characterized in that: The lower surface of the outer flame retardant sleeve (4) is fixedly connected with Velcro 1 (5), the back surface of the outer frame (1) is fixedly connected with Velcro 2 (6), the side surface of the outer frame (1) is fixedly connected with Velcro 3 (7), and the front surface of the outer frame (1) is fixedly connected with Velcro 4 (8).

8. The sofa with detachable flame retardant according to claim 1, characterized in that: A fixing hole (9) is provided on the lower surface of the outer frame (1), a support column (10) is fixedly connected to the inner wall of the fixing hole (9), and a base (11) is threadedly connected to the outer surface of the support column (10).

Images