A spring mattress with reinforced edge protection
By arranging edge strips and padding around the spring mattress frame and setting multiple support layers on the frame and edge strip assembly, the problem of steel frame legs being uncomfortable is solved, the comfort and support strength of the mattress edges are improved, and the residue of harmful substances is reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN OUMENG SHAQI FURNITURE CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-03
AI Technical Summary
The steel frame of existing spring mattresses can cause discomfort to the legs when the user sits on the edge, resulting in lower comfort.
The spring mattress has side strips arranged around the frame, and a layer of cotton is placed around the side strips and secured with buckles. Multiple layers of supportive foam are placed on top of the frame and side strip assembly. The outer springs are secured to the frame with buckles, which are designed in a C-shape to improve softness and support strength.
It effectively prevents the frame from digging into your legs, improves the comfort of sitting on the edge, and reduces the residue of harmful substances through the locking mechanism, thus enhancing the overall comfort of the mattress.
Smart Images

Figure CN224440844U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spring mattress technology, and in particular to a spring mattress with reinforced edge protection. Background Technology
[0002] The outermost part of an existing spring mattress is a steel frame. The inside of the steel frame is used to house the springs, and the outside of the steel frame is used to support the outer cover.
[0003] When a user sits on the edge of a spring mattress, the outermost steel frame of the mattress comes into contact with the front of the thigh, causing discomfort and reducing comfort. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies where the frame rubs against the legs and reduces comfort, and to propose a spring mattress with reinforced edge protection.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] Design a spring mattress with reinforced edge protection, including a frame, with edge strips arranged around the four sides of the frame, and a cover cotton covering the outer perimeter of the edge strips, the cover cotton covering being fixedly connected to the frame by a locking buckle.
[0007] Preferably, multiple sets of external springs are arranged on the outer end face of the frame. The external springs are used to support the upper and lower ends of the frame, and the external springs are fixedly connected to the frame by a latch.
[0008] Preferably, the frame and the outer spring assembly are covered with protective cotton, and the protective cotton is fixedly connected to the frame by a buckle.
[0009] Preferably, the latch has a C-shaped structure, and the opening of the latch is bent with a barb, which is used to hook the cover cotton and the protective cotton.
[0010] Preferably, the outer end face of the latch is chamfered, which makes the two sides of the latch smoother and ensures that the contact area between the latch and the frame remains unchanged.
[0011] Preferably, a supporting sponge layer, a wool fiber layer, a perforated memory foam layer, a high-resilience sponge layer, a dynamic cotton layer, and a soft cotton fabric layer are sequentially arranged above the frame and the edge strip assembly.
[0012] The spring mattress with reinforced edge protection proposed in this utility model has the following advantages:
[0013] By arranging edge strips around the frame, the outermost edge of the spring mattress is replaced by soft edge strips, effectively preventing the frame from rubbing against the legs and improving the comfort of sitting on the edge.
[0014] The use of latches to secure the inner lining, frame, and external springs eliminates the need for glue, reducing the residue of harmful substances. Attached Figure Description
[0015] Figure 1 A schematic diagram of the three-dimensional structure with the main body as the core;
[0016] Figure 2 A schematic diagram of the three-dimensional structure of the frame and edge strip assembly;
[0017] Figure 3 A schematic diagram of the explosive dismantling structure, with the main body as the core.
[0018] Figure 4 A schematic diagram of the cross-sectional structure, with the main body as the core;
[0019] Figure 5 for Figure 4 A magnified structural diagram of area A;
[0020] Figure 6 This is a three-dimensional structural diagram of the latch.
[0021] In the diagram: 1. Frame; 2. External spring; 3. Protective cotton; 4. Edge strip; 5. Cotton cover; 6. Supporting sponge layer; 7. Wool fiber layer; 8. Perforated memory foam layer; 9. High-resilience sponge layer; 10. Dynamic cotton layer; 11. Fleece cotton fabric layer; 12. Buckle; 13. Barb; 14. Chamfer. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Example 1
[0024] Reference Figure 2 , Figure 3 A spring mattress with reinforced edge protection includes a frame 1, with edge strips 4 arranged around the frame 1, and a cover 5 covering the edge strips 4. The cover 5 is fixedly connected to the frame 1 by a latch 12.
[0025] Furthermore, refer to Figure 1 , Figure 4 , Figure 5Above the assembly of frame 1 and edge strip 4, there are sequentially arranged a supporting sponge layer 6, a wool fiber layer 7, a perforated memory foam layer 8, a high-resilience sponge layer 9, a dynamic cotton layer 10, and a soft cotton fabric layer 11.
[0026] Working principle:
[0027] Multiple springs are arranged on the inner side of frame 1. Since this part can directly adopt the structure of existing spring mattresses, it will not be described in detail. When selecting materials, PK cotton can be used for the edge strip 4, making the edge of the combination of frame 1 and edge strip 4 softer and improving the softness of the leg support area when sitting on the edge of the mattress. In order to avoid directly drilling holes in the edge strip 4 and damaging the integrity of the edge strip 4, a cover cotton 5 is put on the outside of the edge strip 4 and connected to the frame 1 through the cover cotton 5.
[0028] Example 2
[0029] In Embodiment 1, edge strips 4 are added to the periphery of frame 1 to improve the softness of the mattress edge. To further improve the support of the frame 1 edge, refer to... Figure 2 , Figure 3 , Figure 4 Multiple sets of external springs 2 are arranged on the outer end face of the frame 1. The external springs 2 are used to support the upper and lower ends of the frame 1. The external springs 2 are fixedly connected to the frame 1 by a latch 12.
[0030] Furthermore, refer to Figure 3 The frame 1 and the outer spring 2 are surrounded by a protective cotton 3, and the protective cotton 3 is fixedly connected to the frame 1 by a buckle 12.
[0031] Furthermore, refer to Figure 6 The buckle 12 has a C-shaped structure, and the opening of the buckle 12 is bent with a barb 13, which is used to hook the cotton cover 5 and the protective cotton 3.
[0032] Furthermore, refer to Figure 6 The outer end face of the latch 12 is chamfered 14. The chamfer 14 makes the two sides of the latch 12 smoother and ensures that the contact area between the latch 12 and the frame 1 remains unchanged.
[0033] Working principle:
[0034] The shape of the external spring 2 can be referenced. Figure 4 The external springs 2 are parallel vertically and symmetrically arranged to form an elastic structure. The elastic deformation area of the external springs 2 is in the middle, thus improving the support strength of the frame 1 edge and reducing the collapse of the frame 1 edge due to prolonged sitting.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A spring mattress with reinforced edges, comprising a frame (1), characterized in that: Side strips (4) are arranged around the frame (1), and cotton padding (5) is fitted around the side strips (4). The cotton padding (5) is fixedly connected to the frame (1) by a buckle (12).
2. The spring mattress with reinforced borders according to claim 1, characterized in that: The outer end face of the frame (1) is arranged with multiple sets of external springs (2). The external springs (2) are used to support the upper and lower ends of the frame (1). The external springs (2) are fixedly connected to the frame (1) by a buckle (12).
3. The spring mattress with reinforced edges according to claim 2, characterized in that: The frame (1) and the outer spring (2) assembly are covered with protective cotton (3), and the protective cotton (3) and the frame (1) are fixedly connected by a buckle (12).
4. The spring mattress with reinforced edges according to claim 3, characterized in that: The latch (12) has a C-shaped structure, and the opening of the latch (12) is bent with a barb (13), which is used to hook the cotton cover (5) and the protective cotton (3).
5. The spring mattress with reinforced edges according to claim 4, characterized in that: The outer end face of the latch (12) is chamfered (14). The chamfer (14) makes the two sides of the latch (12) smoother and ensures that the contact area between the latch (12) and the frame (1) remains unchanged.
6. The spring mattress with reinforced borders according to claim 1, characterized in that: Above the frame (1) and the edge strip (4) assembly, there are sequentially arranged a supporting sponge layer (6), a wool fiber layer (7), a perforated memory foam layer (8), a high-resilience sponge layer (9), a dynamic cotton layer (10), and a soft cotton fabric layer (11).