Sofa with compactly-wrapped sofa cover
By designing the structure of the adapting end and the contraction end of the sofa cover, combined with the zipper and woven fabric material, the problem of wrinkling and shifting of the sofa cover during use is solved, and a tight covering and beautiful sofa cover design is achieved.
Patent Information
- Application Number
- CN202422303762.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-09-20
AI Technical Summary
Existing sofa covers are prone to wrinkling and shifting during use and are unable to tightly cover the sofa body.
A sofa cover structure is designed, including an adapting end and a shrinking end. The adapting end matches the side rails of the sofa body, and the shrinking end has a circumference smaller than the side rails. A zipper is combined to achieve tight coverage. The cover is closed by the zipper and fixed by the shrinking end. The woven fabric material is appropriately elastic to ensure a tight wrap.
The sofa cover does not wrinkle or shift during use, maintains a tight covering effect, is beautiful and easy to install and remove.
Smart Images

Figure CN223380313U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sofa covers, in particular to a sofa with a tightly wrapped sofa cover. Background Art
[0002] Sofa covers are decorative coverings used to protect the surface of a sofa from stains, wear and tear, and the effects of everyday use. They not only extend the life of your sofa, but also allow you to change the decor of a room with different colors and patterns.
[0003] In the prior art, sofa covers are typically designed to match the size of the sofa and are installed directly onto the sofa. Therefore, the cover's dimensions are generally equal to or larger than the sofa body to ensure smooth installation. Existing sofa covers are also made of elastic materials to ensure dimensional compatibility. Furthermore, elastic cords are typically threaded through the open ends of the cover, or Velcro is sewn on to secure the cover. For example, patent application publication number CN111757691A discloses a sofa with an attached decorative cover. The cover's edge features attachment devices for securing it to the sofa frame. The attachment devices can be elastic polymer channels sewn into the decorative material, or multiple elastic cords. The elastic cords can be stretched and attached to the sofa frame, thereby keeping the decorative cover assembly taut against the sofa frame. However, elastic polymers and elastic cords are susceptible to deformation during use and can lose their elasticity when subjected to excessive tension.
[0004] Therefore, when the existing sofa cover is put on the sofa, it is often not tight enough and is prone to wrinkling during use, or even displacement and deformation. Summary of the Invention
[0005] In view of this, the present invention provides a sofa with a tightly wrapped sofa cover to solve the above problem.
[0006] A sofa with a tightly wrapped sofa cover comprises a sofa body and a sofa cover covering the outside of the sofa body. The sofa body comprises a seat and a side rail arranged along the periphery of the seat. The sofa cover comprises a top surface, a side surface fixedly connected to the top surface, a zipper mounting opening arranged on the side surface, and a zipper mounted on the zipper mounting opening. The side surface comprises an adapter end connected to the top surface and a contraction end arranged on one side of the adapter end. One side of the adapter end is fixedly sewn to the periphery of the top surface, and the circumference of the adapter end matches the circumference enclosed by the side rails. The contraction end is the side of the side surface opposite to the top surface, and the circumference of the contraction end is smaller than the circumference enclosed by the side rails.
[0007] Furthermore, the seat surface and the side rails are perpendicular to each other.
[0008] Furthermore, the shape and size of the top surface are matched with the shape and size of the sitting surface.
[0009] Furthermore, the zipper is arranged on a side of the side rail facing the sofa body.
[0010] Furthermore, when the zipper pull head slides from the adapter end to the side of the contraction end, the zipper installation opening is closed, and when the zipper pull head slides from the side of the contraction end to the side of the adapter end, the zipper installation opening is opened.
[0011] Furthermore, the height of the side surface along the axial direction of the sofa body is greater than the height of the side rails of the sofa body.
[0012] Furthermore, when the side cover is covered on the outside of the sofa body, one side of the free end of the contracted end is folded and stored inside the sofa body, and is fixed to the sofa body by sewing, binding, or button connection.
[0013] Furthermore, the sofa cover is made of woven cloth.
[0014] Compared to the prior art, the sofa with a tightly wrapped sofa cover provided by the present invention has a side surface comprising an adapting end and a contracting end disposed on one side of the adapting end. The circumference of the contracting end is smaller than the circumference enclosed by the side rails. A zipper is also disposed on the side surface for closing the side surface. Therefore, when the sofa cover is placed on the sofa body and the side surface is closed by the zipper, one side of the contracting end contracts and tightens the side surface, allowing the sofa cover to tightly wrap around the outside of the sofa body, thereby preventing the sofa cover from wrinkling or shifting during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model is a structural schematic diagram of a sofa with a tightly wrapped sofa cover.
[0016] Figure 2 for Figure 1 A schematic structural diagram of a sofa cover for a sofa with a tightly wrapped sofa cover.
[0017] Figure 3 for Figure 1 A schematic diagram of the side unfolding structure of a sofa cover of a sofa with a tightly wrapped sofa cover. DETAILED DESCRIPTION
[0018] The following is a further detailed description of the specific embodiments of the present invention. It should be understood that the description of the present invention herein is not intended to limit the scope of protection of the present invention.
[0019] like Figures 1 to 3 , which is a schematic structural diagram of a sofa with a tightly wrapped sofa cover provided by the present invention. The sofa with a tightly wrapped sofa cover comprises a sofa body 20 and a sofa cover 10 covering the outside of the sofa body 20. It is conceivable that the sofa with a tightly wrapped sofa cover may also include other functional components, such as mounting components and decorative components, all of which are well known to those skilled in the art and will not be further elaborated here.
[0020] The sofa body 20 includes a seat 21 and side rails 22 arranged around the seat 21. The seat 21 provides a seated position for the user, i.e., supports the buttocks. The side rails 22 support the seat 21, i.e., provide a certain height. The seat 21 and the side rails 22 are arranged perpendicular to each other. The sofa body 20 itself is conventional and will not be described in detail here.
[0021] The sofa cover 10 is arranged on the outside of the sofa body 20 to play the role of dust prevention and decoration. The sofa cover 10 includes a top surface 11, a side surface 12 fixedly connected to the top surface 11, a zipper installation opening 13 provided on the side surface 12, and a zipper 14 installed on the zipper installation opening 13.
[0022] The shape and size of the top surface 11 match the shape and size of the seat surface 21 , so that when the top surface 11 covers the seat surface 21 , the seat surface is flat, avoiding sliding and wrinkling due to inappropriate size.
[0023] The side surface 12 is sewn on the top surface 11 along the four sides thereof and forms a receiving cavity with the top surface 11 to cover the sofa body 20 in the sofa cover 10. The side surface 12 includes an adapting end 121 connected to the top surface 11 and a contracting end 122 provided on one side of the adapting end 121.
[0024] One side of the adapting end 121 of the side surface 12 is fixedly sewn around the top surface 11. The circumference of the adapting end 121 matches the circumference of the side rail 22 of the sofa body 20, so that the side surface 12 can completely cover the side rail part of the sofa body 20.
[0025] The contracted end 122 is located on the side of the side 12 opposite the top surface 11 and is separated from the adapting end 121 on either side of the side 12. The circumference of the contracted end 122 is slightly smaller than the circumference of the side rails 22, but when the zipper 14 is closed, the contracted end 122 can wrap around the outside of the side rails 22. Furthermore, because the circumference of the contracted end 122 is slightly smaller than the circumference of the side rails 22, the contracted end 122 can exert a greater pulling force on the side 12 after the side 12 is closed, allowing the sofa cover 10 to tightly wrap around the outside of the sofa body 20. In addition, it can be understood that after the shrinkage end 122 is closed, the free end of the shrinkage end 122 should be bound to the side wall or end surface of the side rail 22 to fix the side 12 as a whole on the side rail 22, so as to avoid the shrinkage end 122 shrinking toward the adapter end 121, causing the assembly of the sofa cover 10 to fail.
[0026] The sofa cover 10 can be made of a slightly elastic material, such as woven fabric, so that the sofa cover 10 has a certain amount of stretching space to compensate for the shrinkage area of the shrinkage end 122, but does not cause the cover to be less tightly wrapped due to excessive elasticity. In addition, the height of the side surface 12 along the axial direction of the sofa body 20 is greater than the height of the side rail 22 of the sofa body 20. Therefore, when the side surface 12 is wrapped around the outside of the sofa body 20, one side of the free end of the shrinkage end 122 can be folded and stored inside the sofa body 20, and fixed to the sofa body 20 by sewing, binding, or buttons, etc., so that the visible portion of the sofa cover 10 is more beautiful.
[0027] The zipper installation opening 13 is opened from one side of the contraction end 122 of the side surface 12 to one side of the adapting end 121. The zipper installation opening 13 is used to install the zipper 14 on the side surface 12, thereby facilitating the installation and removal of the side surface 12.
[0028] The zipper 14 is fixedly arranged on the zipper mounting opening 13, and is used to gather and merge the side surface 12. When the slider of the zipper 14 slides from the adapter end 121 to the side of the contraction end 122, the zipper mounting opening 13 closes and tightens the sofa cover 10. Conversely, when the zipper 14 slides from the side of the contraction end 122 to the side of the adapter end 121, the zipper mounting opening 13 opens, making it easier to remove the sofa cover 10. Preferably, the zipper 14 is arranged on the side of the side 12 facing the side rail 22 of the sofa body 20, so that it can be hidden when the side surface 12 is closed, which is more beautiful. The zipper 14 itself is a prior art and will not be described in detail here.
[0029] Compared to the prior art, the sofa with a tightly wrapped sofa cover provided by the present invention has a side surface 12 comprising an adapting end 121 and a contracting end 122 disposed on one side of the adapting end 121. The circumference of the contracting end 122 is smaller than the circumference enclosed by the side rails 22. A zipper 14 is also disposed on the side surface 12 for closing the side surface 12. Therefore, when the sofa cover is placed on the sofa body 20 and the side surface 12 is closed by the zipper 14, one side of the contracting end 122 contracts and tightens the side surface 12, allowing the sofa cover 10 to tightly wrap around the outside of the sofa body 20, thereby preventing the sofa cover from wrinkling or shifting during use.
[0030] The above are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Any modifications, equivalent replacements or improvements within the spirit of the present invention are included in the scope of the claims of the present invention.
Claims
1. A sofa with a tightly wrapped sofa cover, comprising a sofa body, the sofa body comprising a seat surface, and side rails arranged around the seat surface, characterized in that: The sofa with a tightly wrapped sofa cover also includes a sofa cover wrapped around the outside of the sofa body, the sofa cover includes a top surface, a side surface fixedly connected to the top surface, a zipper mounting port arranged on the side surface, and a zipper installed on the zipper mounting port, the side surface includes an adapter end connected to the top surface, and a contraction end arranged on one side of the adapter end, one side of the adapter end is fixedly sewn around the top surface, and the circumference of the adapter end matches the circumference surrounded by the side rails, the contraction end is the side of the side surface opposite to the top surface, and the circumference of the contraction end is smaller than the circumference surrounded by the side rails.
2. The sofa with a tightly wrapped sofa cover according to claim 1, characterized in that: The seat surface and the side rails are perpendicular to each other.
3. The sofa with a tightly wrapped sofa cover according to claim 2, characterized in that: The shape and size of the top surface are matched with the shape and size of the sitting surface.
4. The sofa with a tightly wrapped sofa cover according to claim 2, characterized in that: The zipper is arranged on a side of the side rail of the sofa body facing the side surface.
5. The sofa with a tightly wrapped sofa cover according to claim 2, characterized in that: When the pull head of the zipper slides from the adapting end to the side of the contracting end, the zipper installation opening is closed; when the pull head of the zipper slides from the side of the contracting end to the side of the adapting end, the zipper installation opening is opened.
6. The sofa with a tightly wrapped sofa cover according to claim 2, characterized in that: The height of the side surface along the axial direction of the sofa body is greater than the height of the side rails of the sofa body.
7. The sofa with a tightly wrapped sofa cover according to claim 6, characterized in that: When the side cover is covered on the outside of the sofa body, one side of the free end of the contracted end is folded and stored inside the sofa body, and is fixed to the sofa body by sewing, binding, or button connection.
8. The sofa with a tightly wrapped sofa cover according to claim 1, characterized in that: The sofa cover is made of woven cloth.
Citation Information
Patent Citations
Sofa with upholstery cover having attachment means
CN111757691A