An easy-to-remove and wash sofa cover

The design of chain teeth on the main body and side surfaces enables easy disassembly and cleaning of the sofa cover, solving the problems of difficult disassembly and easy damage of existing sofa covers, and improving the efficiency of disassembly and cleaning as well as the cleanliness of the appearance.

CN224268808UActive Publication Date: 2026-05-26SHAOXING BRITNEY HOUSEHOLD PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING BRITNEY HOUSEHOLD PRODUCTS CO LTD
Filing Date
2025-07-03
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing sofa covers are prone to fabric deformation and stitching breakage when removed, and are difficult to remove smoothly from corners or gaps in complex sofa designs, increasing the difficulty of removal.

Method used

Design an easy-to-remove and washable sofa cover, which adopts a main cover and side surface structure. Through the cooperation of chain teeth and zipper pull, the sofa cover can be transformed into a sheet structure, which is easy to disassemble and wash. After washing, the chain teeth can be engaged to restore the cover structure. The anti-slip treads and Velcro are combined to enhance stability.

Benefits of technology

It enables easy removal and cleaning of sofa covers, avoids fabric deformation and stitch breakage, simplifies the matching process, and keeps the appearance clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an easy-to-remove and washable sofa cover, which is designed in the field of sofa cover technology. It includes a main cover and side surfaces. A set of side surfaces are fixedly connected to both sides of the main cover. The contour of the side surfaces matches the contour of the side of the main cover. A chain tooth A is fixedly connected to the side edge of the main cover, and a chain tooth B is fixedly connected to the edge of the side surface. A pull head is provided for the chain tooth A and the chain tooth B. With the above structure, the sofa cover can be easily separated and washed, and it is also easy to put on and put back on.
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Description

Technical Field

[0001] This utility model relates to the field of sofa cover technology, specifically an easy-to-remove and wash sofa cover. Background Technology

[0002] As an important part of modern home life, the comfort and appearance of sofas directly affect the home experience. In order to protect the sofa fabric and facilitate cleaning, users usually use removable sofa covers. However, most existing sofa covers adopt a sleeve structure, which requires force to pull when removing them. This can easily cause the fabric to deform, the seams to break, or even damage the sofa cover itself. In addition, due to the complex shape of sofas (such as those with armrests, backrests, corners, etc.), one-piece sofa covers are difficult to remove smoothly, especially at corners or gaps, which can easily get stuck, increasing the difficulty of removal. Utility Model Content

[0003] In view of the above-mentioned shortcomings in the existing technology, the purpose of this utility model is to provide a sofa cover that is easy to separate and wash, and easy to put together.

[0004] The technical solution adopted by this utility model to achieve the above-mentioned objective is: an easy-to-remove and washable sofa cover, including a main cover and side surfaces. A set of side surfaces are fixedly connected to both sides of the main cover. The contour of the side surfaces matches the contour of the side of the main cover. A chain tooth A is fixedly connected to the side edge of the main cover. A chain tooth B is fixedly connected to the edge of the side surface. A pull tab is provided for the chain tooth A and the chain tooth B.

[0005] In the above technical solution, the main body includes a backrest, a seat, an armrest, and a front seat, and the backrest matches the contour of the backrest area of ​​the sofa.

[0006] The seat portion conforms to the contour of the sofa's seating area;

[0007] The armrests are designed to fit the contours of the sofa's armrest area.

[0008] The front part of the seat matches the outline of the front area of ​​the sofa;

[0009] The backrest, armrests and the side edges of the front of the seat are fixedly connected to the chain teeth A;

[0010] The side surface is fixedly connected to the side edge of the front part of the seat.

[0011] In the above technical solution, the backrest, seat, armrest, front seat, and side surfaces are integrated into one structure.

[0012] In the above technical solution, the backrest, armrest and front of the seat are provided with protrusions on their side edges. The protrusions fit against the side of the sofa, and the edges of the protrusions are fixedly connected with chain teeth A.

[0013] The side surface is fixedly connected to the protrusion at the front of the seat.

[0014] In the above technical solution, anti-slip protrusions are provided on the inner surfaces of the main body sleeve and the side surfaces.

[0015] In the above technical solution, a strap A is fixedly connected to the end of the side surface near the chain tooth B, and a strap B is fixedly connected to the end of the backrest near the chain tooth A, with the strap A and the strap B cooperating.

[0016] In the above technical solution, the strap A or the strap B is an elastic band, the strap A is fixedly connected with a hook and loop side, and the strap B is fixedly connected with a hook and loop side.

[0017] The beneficial effects of this utility model are as follows: When the sofa cover needs to be removed and washed, the pull head can be pulled to separate chain teeth A and B, thus opening the two sides of the main cover. This transforms the sofa cover's set structure into a sheet structure, making it easy to remove for washing. After washing, the sheet-like sofa cover can be laid out on the sofa according to its outline, and then the pull head can be pulled to engage chain teeth A and B, thus forming a cover that protects the sofa. Re-attaching the cover is also simple and convenient. Attached Figure Description

[0018] Figure 1 A schematic diagram of the various parts of the existing sofa;

[0019] Figure 2 This is a schematic diagram of the structure of the present invention when it is in the form of a sleeve;

[0020] Figure 3 This is a schematic diagram of the structure of the present invention in sheet form;

[0021] Figure 4 for Figure 2 Detailed structural diagram of part a;

[0022] Figure 5 for Figure 3 Detailed structural diagram of part b in the middle.

[0023] In the diagram: 100 Front area, 200 Seat area, 300 Backrest area, 400 Armrest area, 500 Side area, 600 Main body cover, 601 Backrest, 6011 Strap B, 6012 Velcro surface, 602 Seat section, 603 Armrest section, 604 Front area of ​​seat, 605 Protrusion, 700 Side surface, 701 Strap A, 7011 Velcro barbed surface, 800 Chain tooth A, 900 Chain tooth B, 1000 Pull tab. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0025] First, existing sofas such as Figure 1 As shown, it includes a front seating area 100, a seat area 200, a backrest area 300, an armrest area 400, and a side area 500.

[0026] Please see Figure 2-5 This embodiment provides an easy-to-remove and washable sofa cover, which includes a main cover 600 and side surfaces 700. The main cover 600 is used to cover the main body of the sofa. Specifically, the main cover 600 includes a backrest 601, a seat 602, an armrest 603, and a front seat 604. The backrest 601 fits the contour of the sofa backrest, the seat 602 fits the contour of the sofa seat, the armrest 603 fits the contour of the sofa armrest, and the front seat 604 fits the contour of the sofa front seat. In this way, the main cover 600 can cover the front seat area 100, the seat area 200, the backrest area 300, and the armrest area 400 of the sofa.

[0027] Furthermore, the side edges of the backrest 601, armrest 603, and front seat 604 are all provided with protrusions 605, which fit against the side of the sofa.

[0028] In addition, a set of side surfaces 700 are fixedly connected to both sides of the main body cover 600. Specifically, the side surfaces 700 are fixedly connected to the protrusion 605 of the front part 604 of the seat, and the outline of the side surfaces 700 matches the outline of the side of the main body cover 600. The side surfaces 700 are used to cover the side area 500 of the sofa.

[0029] Furthermore, a chain tooth A800 is fixedly connected to the side edge of the main body 600. That is, the chain tooth A800 is fixedly connected to the edge of the protrusion 605 of the backrest 601, armrest 603 and front seat 604, and a chain tooth B900 is fixedly connected to the edge of the side surface 700. The chain tooth A800 and the chain tooth B900 are matched with a pull head 1000.

[0030] When the sofa cover needs to be removed and washed, pull the zipper 1000 to move the zipper along the chain teeth A800 and B900, so that the chain teeth A800 and B900 are separated. At this time, the sofa cover changes from a sleeve to a sheet, and the sofa cover can be removed directly for washing.

[0031] When you need to re-set the sofa cover, you can lay the main body on the sofa according to the outline, and then pull the zipper 1000 so that the zipper 1000 engages the chain teeth A800 and B900, so that the sheet sofa cover is formed into a cover.

[0032] Furthermore, the backrest 601, seat 602, armrest 603, front seat 604, and side surface 700 are all integrally structured. This integral structure can be a sewn-in integral structure or directly based on a single piece of fabric for integral manufacturing.

[0033] Furthermore, anti-slip protrusions are provided on the inner surfaces of the main body cover 600 and the side surface 700. The anti-slip protrusions increase the friction between the sofa cover and the sofa when the sofa cover is a cover-like structure, thereby preventing it from sliding or shifting due to external forces when a person gets up, sits down or moves, and keeping the appearance clean.

[0034] The optimization states that a strap A701 is fixedly connected to the end of the side surface 700 near the chain tooth B900, while a strap B6011 is fixedly connected to the end of the backrest 601 near the chain tooth A800. The straps A701 and B6011 cooperate, that is, when the zipper 1000 engages the chain teeth A800 and B900, the straps A701 and B6011 can be tied tightly. This can bear the tension between the side surface 700 and the backrest 601, and prevent the zipper 1000 from sliding automatically due to the elasticity, which would cause the chain teeth A800 and B900 to separate.

[0035] To further refine the design, the aforementioned straps A701 or B6011 are elastic bands. Strap A701 is fixedly connected to a Velcro barbed surface 7011, and strap B6011 is fixedly connected to a Velcro looped surface 6012. In this way, the Velcro barbed surface 7011 and the Velcro looped surface 6012 cooperate to connect straps A701 and B6011, making the connection more convenient. Utilizing the elasticity of straps A or B, the side surface 700 and the backrest 601 can be tightened to ensure the stability of the sofa cover.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A sofa cover that is easy to remove and wash, characterized in that: The device includes a main body sleeve (600) and side surfaces (700). A set of side surfaces (700) are fixedly connected to both sides of the main body sleeve (600). The outline of the side surface (700) matches the outline of the side of the main body sleeve (600). A chain tooth A (800) is fixedly connected to the side edge of the main body sleeve (600). A chain tooth B (900) is fixedly connected to the edge of the side surface (700). A puller (1000) is fitted between the chain tooth A (800) and the chain tooth B (900).

2. The sofa cover that is easy to remove and wash according to claim 1, characterized in that: The main body cover (600) includes a backrest (601), a seat (602), an armrest (603), and a front seat (604), wherein the backrest (601) conforms to the outline of the backrest area (300) of the sofa; The seat portion (602) conforms to the contour of the seat area (200) of the sofa; The armrest (603) conforms to the outline of the armrest area (400) of the sofa; The front part (604) matches the outline of the front area (100) of the sofa; The side edges of the backrest (601), armrest (603) and front seat (604) are fixedly connected to the chain tooth A (800). The side surface (700) is fixedly connected to the side edge of the front part (604) of the seat.

3. The sofa cover that is easy to remove and wash according to claim 2, characterized in that: The backrest (601), seat (602), armrest (603), front seat (604), and side surface (700) are integrated into one structure.

4. The sofa cover that is easy to remove and wash according to claim 2, characterized in that: The backrest (601), armrest (603) and front seat (604) are provided with protrusions (605) on their side edges. The protrusions (605) fit against the side of the sofa, and the edges of the protrusions (605) are fixedly connected with chain teeth A (800). The side surface (700) is fixedly connected to the protrusion (605) of the front part (604) of the seat.

5. The sofa cover that is easy to remove and wash according to claim 1, characterized in that: The inner surfaces of the main body sleeve (600) and the side surface (700) are provided with anti-slip protrusions.

6. The sofa cover that is easy to remove and wash according to claim 4, characterized in that: A strap A (701) is fixedly connected to the end of the side surface (700) near the chain tooth B (900), and a strap B (6011) is fixedly connected to the end of the backrest (601) near the chain tooth A (800). The strap A (701) and the strap B (6011) cooperate with each other.

7. The sofa cover that is easy to remove and wash according to claim 6, characterized in that: The strap A (701) or the strap B (6011) is an elastic band. The strap A (701) is fixedly connected with a hook and loop side (7011), and the strap B (6011) is fixedly connected with a hook and loop side (6012).