Fully-detachable mattress
By setting bumps and groove structures on the inner cover of the mattress and combining zipper limits, the problem of the existing mattress comfort layer cannot be removed and glue is solved, achieving convenient disassembly of the comfort layer and green and environmentally friendly installation.
Patent Information
- Application Number
- CN202422570134.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The comfort layer of the existing mattress is not removable, and the glue used during the installation is not environmentally friendly.
A fully disassembled mattress is designed, by setting bumps and groove structures on the mattress inner cover, combined with zipper limits, the removable installation of the comfort layer is achieved, and glue is avoided.
It realizes convenient disassembly and cleaning of the comfort layer, achieving a green and environmentally friendly installation effect.
Smart Images

Figure CN223183232U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mattresses, in particular to a fully disassembled mattress. Background Art
[0002] Existing mattresses include a mattress body, which includes multiple vertical springs arranged horizontally side by side to form a spring layer. The installer applies glue to the top of the spring layer and adheres the first comfort layer to the top of the spring; then applies glue to the first comfort layer and adheres the second comfort layer to the first comfort layer, and so on. The mattress also includes a mattress cover, and the outer wall of the mattress cover is provided with a circumferential horizontal zipper. The installer unzips the zipper and lifts the top wall of the mattress cover to reveal the top opening of the mattress cover. The mattress body is then placed into the mattress cover through the top opening of the mattress cover, and the zipper is closed. The mattress cover then wraps around the mattress body. The existing technology has the following problems: 1. The mattress comfort layer cannot be removed, making it inconvenient to wash and replace; 2. Glue is used during the installation process of the mattress comfort layer, which is not environmentally friendly. Utility Model Content
[0003] The utility model aims to provide a fully disassembled mattress. The comfort layer of the mattress does not need to be installed with glue and can be disassembled for washing and replacement.
[0004] A fully detachable mattress comprises a mattress body and a mattress cover, the mattress body comprising a spring layer and a comfort layer, the comfort layer being mounted on the top wall of the spring layer; the mattress cover wraps the mattress body, the mattress body comprising a mattress inner cover, the mattress inner cover wraps the spring layer, the outer top wall of the mattress inner cover is partially convex to form a mattress inner cover bulge, the bottom wall of the first comfort layer is partially concave to form a first groove, the first comfort layer is placed on the top wall of the mattress inner cover and is sleeved on the mattress inner cover bulge by means of the first groove, thereby being laterally limited by the mattress inner cover bulge; a circumferential transverse zipper is provided on the outer side wall of the mattress cover, and when the zipper is tightened, the mattress cover vertically limits the first comfort layer through its inner top wall.
[0005] Furthermore, the bottom of the spring layer is sewn on the inner bottom wall of the mattress inner cover, and the top of the spring layer is sewn on the inner top wall of the mattress inner cover.
[0006] Furthermore, the top wall of the first comfort layer is partially convex to form a first bulge; a second comfort layer is provided on the top wall of the first comfort layer, and the bottom wall of the second comfort layer is partially concave to form a second groove; the second comfort layer is placed on the first comfort layer and covers the first bulge with the second groove.
[0007] Furthermore, the inner top wall of the mattress cover is limited by the zipper, thereby vertically limiting the second comfort layer to prevent the second comfort layer from moving up and away from the first comfort layer, and vertically limiting the first comfort layer through the second comfort layer to prevent the first comfort layer from moving up and away from the outer top wall of the mattress cover.
[0008] Furthermore, the top wall of the second comfort layer is partially convex to form a second convex block, and the second convex block is adapted to the shape and position of the first groove; the second groove is adapted to the shape and position of the convex block of the mattress inner cover.
[0009] The beneficial effect is that the operator places the first comfort layer on the mattress inner cover, fits the first groove over the inner cover protrusion, and then zips up the outer cover to complete installation. Once the zipper is closed, the inner top and bottom walls of the outer cover vertically compress and restrain the first comfort layer and the inner cover, respectively, making it difficult for the first comfort layer to separate vertically from the inner cover. The first groove of the first comfort layer fits over the inner cover protrusion and is laterally restrained by it, making it difficult for the first comfort layer to separate laterally from the inner cover. In summary, the first comfort layer, when installed on the inner cover in this manner, is securely fixed, removable for easy washing, and environmentally friendly without the use of glue. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a three-dimensional diagram of the fully disassembled mattress of the present invention;
[0011] Figure 2 yes Figure 1 A transverse cross-sectional view along the dotted line AA;
[0012] Figure 3 yes Figure 1 A vertical sectional view along the dotted line BB;
[0013] In the figure: 1. Mattress cover; 2. Zipper; 3. Mattress cover; 4. Spring layer; 5. Inner bottom wall of mattress cover; 6. Second comfort layer; 7. Second bump; 8. Mattress cover bump; 9. First comfort layer; 10. First bump. DETAILED DESCRIPTION
[0014] The present invention will be further described in detail below in conjunction with specific implementation methods.
[0015] like Figure 1 and Figure 2 As shown, the fully detachable mattress of the present invention includes a mattress body, which includes multiple vertical springs arranged side by side horizontally to form a spring layer 4. The spring layer 4 is wrapped with a mattress inner cover 3. The bottom of each spring of the spring layer 4 is sewn to the inner bottom wall 5 of the mattress inner cover, and the top of each spring is sewn to the inner top wall of the mattress inner cover 3. Figure 3As shown, the outer top wall of the mattress inner cover 3 is partially convex at multiple locations to form multiple mattress inner cover inner bottom walls 5; a first comfort layer 9 (such as a latex layer, sponge layer, coconut coir layer, etc.) is provided above the mattress inner cover 3, and multiple first grooves are formed at multiple locations on the outer bottom wall of the first comfort layer 9. The first comfort layer 9 is placed on the top wall of the mattress inner cover 3 and, by virtue of the first grooves, fits over the mattress inner cover protrusions 8, thereby being laterally restrained by the mattress inner cover protrusions 8. Multiple first protrusions 10 are formed at multiple locations on the outer top wall of the first comfort layer 9; a second comfort layer 6 (such as a latex layer, sponge layer, coconut coir layer, etc.) is provided above the first comfort layer 9, and multiple second grooves are formed at multiple locations on the outer bottom wall of the second comfort layer 6. The second comfort layer 6 is placed on the first comfort layer 9 and, by virtue of the second grooves, fits over the first protrusions 10, thereby being laterally restrained by the first comfort layer 9. Multiple local convexities on the top wall of the second comfort layer 6 form multiple second protrusions 7, which are adapted to the shape and position of the multiple first grooves, and the multiple second grooves are adapted to the shape and position of the multiple mattress inner cover protrusions 8, so the first comfort layer 9 and the second comfort layer 6 can be interchanged.
[0016] A mattress cover 1 is mounted outside the mattress body. A circumferential, transverse zipper 2 is provided on the outer wall of the cover 1. Unzipping the zipper 2 allows the top wall of the cover 1 to be lifted, revealing the top opening. The installer unzips the zipper 2, places the mattress into the cover through the top opening, and then closes the zipper 2. The zipper 2 restrains the inner top wall of the cover 1, vertically restraining the second comfort layer 6 and preventing it from moving upwards and away from the first comfort layer 9. The second comfort layer 6 also vertically restrains the first comfort layer 9 and prevents it from moving upwards and away from the outer top wall of the inner mattress cover 3.
[0017] The fully detachable mattress of the present invention is detachable and washable. The first comfort layer 9 inside has multiple layers, which can be a latex layer, a coconut palm layer, a 3D layer, a sponge layer, etc. These different layers can be interchanged to make the mattress have different sleeping sensations.
[0018] The above is only an embodiment of the present invention and does not limit the scope of patent protection. Those skilled in the art can make non-substantial changes or substitutions based on the present invention and still fall within the scope of patent protection.
Claims
1. A fully detachable mattress comprising a mattress body and a mattress cover, wherein the mattress body comprises a spring layer and a comfort layer, the comfort layer being mounted on the top wall of the spring layer; and the mattress cover wrapping the mattress body, characterized in that: The mattress body includes a mattress inner cover, which wraps the spring layer. The outer top wall of the mattress inner cover is partially convex to form a mattress inner cover bulge, and the bottom wall of the first comfort layer is partially concave to form a first groove. The first comfort layer is placed on the top wall of the mattress inner cover and is sleeved on the mattress inner cover bulge by the first groove, thereby being laterally limited. The outer side wall of the mattress cover is provided with a circumferential horizontal zipper. When the zipper is tightened, the mattress cover uses its own inner top wall to vertically limit the first comfort layer.
2. The fully detachable mattress according to claim 1, wherein: The bottom of the spring layer is sewn on the inner bottom wall of the mattress inner cover, and the top of the spring layer is sewn on the inner top wall of the mattress inner cover.
3. The fully disassembled mattress according to claim 1, wherein: The top wall of the first comfort layer is partially convex to form a first bulge; a second comfort layer is provided on the top wall of the first comfort layer, and the bottom wall of the second comfort layer is partially concave to form a second groove. The second comfort layer is placed on the first comfort layer, and the second groove covers the first bulge.
4. The fully detachable mattress according to claim 3, wherein: The inner top wall of the mattress cover is limited by the zipper, thereby vertically limiting the second comfort layer to prevent the second comfort layer from moving up and away from the first comfort layer, and vertically limiting the first comfort layer through the second comfort layer to prevent the first comfort layer from moving up and away from the outer top wall of the mattress cover.
5. The fully detachable mattress according to claim 3, wherein: The top wall of the second comfort layer is partially convex to form a second convex block, and the second convex block is adapted to the shape and position of the first groove; the second groove is adapted to the shape and position of the convex block of the mattress inner cover.