Environment-friendly flame-retardant sponge mattress
By incorporating zipper structures and snap-fit mechanisms into the foam mattress, the problem of the foam padding layer being inconvenient to wash and replace is solved, and the stability of child safety rails and mosquito net poles is improved, enhancing the user experience and the overall performance of the mattress.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-20
- Publication Date
- 2026-03-13
AI Technical Summary
Existing environmentally friendly flame-retardant foam mattresses are inconvenient to wash or replace during use, and child safety rails and mosquito net poles are difficult to securely fasten, making them less user-friendly.
The zippered storage cover and connecting mechanism facilitate the removal and insertion of the foam padding layer, and the snap-fit mechanism secures the child safety rail or mosquito net pole, simplifying the operation process.
It improves the ease of replacing the foam padding layer and the hygiene and comfort of the mattress, while also enhancing the stability of child safety rails and mosquito nets and extending the lifespan of the mattress.
Smart Images

Figure CN223987747U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mattress technology, and in particular to an environmentally friendly flame-retardant foam mattress. Background Technology
[0002] Mattresses, as an indispensable item for people's daily sleep, may seem ordinary, but they play a vital role in sleep quality and even physical health. The most common type is the foam mattress. The softness and elasticity of foam mattresses allow them to conform closely to the human body, reducing the gap between the body and the mattress and providing all-round support. When a person lies on it, it can effectively relieve body pressure, allowing the mind and body to relax deeply, thereby improving sleep quality. Nowadays, in order to prevent mattresses from catching fire, environmentally friendly flame-retardant foam mattresses are needed.
[0003] However, existing technologies still have the following problems:
[0004] Existing environmentally friendly flame-retardant foam mattresses typically have the foam padding layer fixed inside the mattress during use. However, foam mattresses are often used in conjunction with spring and natural latex layers, making them quite bulky. This makes washing or replacing the foam padding layer inconvenient. Furthermore, when using these mattresses, certain groups of people need to use child safety rails or mosquito nets. These safety rails and mosquito nets have extension bars at the bottom that are placed under the mattress to improve stability. However, the side bars of the safety rails and mosquito nets are difficult to lock in place, making them less user-friendly and hindering their widespread adoption.
[0005] To address the aforementioned problems, the inventors proposed an environmentally friendly flame-retardant foam mattress. Utility Model Content
[0006] To overcome the technical defects of existing technologies, this utility model provides an environmentally friendly flame-retardant foam mattress.
[0007] The technical solution adopted by this utility model is as follows: It includes a spring layer, a shielding layer on the outside of the spring layer, and wrapping mechanisms above and below the shielding layer. The wrapping mechanism includes a placement cover located above and below the shielding layer. A sponge pad layer is provided inside the placement cover. A zipper body is provided at one end of the placement cover. A zipper head is slidably connected to the outside of the zipper body. A wrapping cover is provided outside the placement cover. Latex layers are fixedly connected to the top and bottom surfaces of the wrapping cover. A connecting mechanism is provided outside the wrapping cover. The connecting mechanism includes a storage cover fixedly connected to the outer surface of the wrapping cover. A connecting strip is provided inside the storage cover. An embedding mechanism is provided outside the wrapping cover. The embedding mechanism includes a card box fixedly connected to the outer surface of the wrapping cover. A limiting box is fixedly connected to one side of the card box. A sliding plate is slidably connected to the inner cavity of the limiting box. A pull plate is fixedly connected to one end of the sliding plate. A limiting spring is provided inside the limiting box. A limiting rod is fixedly connected to the pull plate near the card box.
[0008] Preferably, in order to better improve the anti-slip performance of the latex layer, anti-slip ridges are fixedly connected to the back-to-back surfaces of the two latex layers, and an anti-slip texture layer is formed on the outer surface of the anti-slip ridges.
[0009] Preferably, in order to better close the storage cover, a male buckle is fixedly connected through the outer surface of the storage cover, and a female buckle is fixedly connected to the inner surface of the storage cover.
[0010] Preferably, to prevent the connecting strip from easily falling off, one end of the connecting strip is fixedly connected to the storage cover, and an installation groove is provided through the outer surface of the connecting strip, with a pressure tube being movably connected to the inner surface of the installation groove.
[0011] Preferably, in order to ensure that the connecting strip and the limiting rod are snapped together, a pressure ring is threaded onto the outer surface of the pressure tube, and a limiting hole matching the structural size of the limiting rod is opened through one side surface of the pressure tube.
[0012] Preferably, in order to facilitate the pulling of the sliding plate, one end of the limiting spring is fixedly connected to the sliding plate, and the other end of the limiting spring away from the sliding plate is fixedly connected to the limiting box.
[0013] Preferably, in order to facilitate pulling the pull plate, one side surface of the pull plate is slidably connected to the card box, and both the top and bottom surfaces of the pull plate are provided with pull grooves.
[0014] Preferably, in order to ensure that the limiting rod limits the connecting strip, one end of the limiting rod is movably connected to the card box, and the end of the limiting rod away from the pull plate is located in the inner cavity of the card box.
[0015] The beneficial effects of this utility model are:
[0016] The mattress features a foam padding layer inside the placement cover, and a zipper body and zipper head at one end. The zipper structure allows for easy opening and closing of the placement cover, making it convenient to remove or insert the foam padding layer. This simplifies the process of washing or replacing the foam padding layer, extends the mattress's lifespan, and ensures the mattress's hygiene and comfort.
[0017] Furthermore, by incorporating a connecting mechanism and a snap-fit mechanism, the child safety rail side bars or mosquito net rods placed on the outside of the mattress can be easily secured, making it more user-friendly. The connecting strip in the connecting mechanism can be pulled out, and the limiting hole on the pressure tube surface of the connecting strip matches the structural dimensions of the limiting rod. One end of the connecting strip is movably connected to the card box, and the limiting rod passes through the limiting hole to limit the position of the connecting strip, conveniently securing the child safety rail side bars or mosquito net rods. The operation is more convenient and faster. When the connecting strip is not in use, the storage cover can be closed using male and female snaps for easy storage of the connecting strip. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a structural schematic diagram showing the internal details of the mattress in its vertical cross-section.
[0020] Figure 3 This is a structural schematic diagram showing the details of the packaging mechanism of this utility model;
[0021] Figure 4 This is a structural schematic diagram showing the details of the connecting mechanism of this utility model;
[0022] Figure 5 This is a schematic diagram showing the details of the snap-fit structure of this utility model.
[0023] In the diagram: 1. Spring layer; 2. Covering layer; 3. Wrapping mechanism; 31. Placement cover; 32. Sponge padding layer; 33. Zipper body; 34. Zipper head; 4. Wrapping cover; 5. Latex layer; 6. Connecting mechanism; 61. Storage cover; 62. Connecting strip; 63. Male buckle; 64. Female buckle; 65. Mounting groove; 66. Pressure tube; 67. Pressure ring; 68. Limiting hole; 7. Snap-fit mechanism; 71. Card box; 72. Limiting box; 73. Sliding plate; 74. Pulling plate; 75. Limiting spring; 76. Limiting rod; 8. Anti-slip convex strip. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0025] Please see Figures 1-5 As shown, an environmentally friendly flame-retardant foam mattress includes a spring layer 1, an outer cover layer 2 made of palm fiber, and wrapping mechanisms 3 on both the upper and lower sides of the cover layer 2. The wrapping mechanism 3 includes a placement cover 31 located above and below the cover layer 2. The inner cavity of the placement cover 31 contains a foam padding layer 32, which is a known flame-retardant memory foam. This is achieved by adding phosphorus-based flame retardants or intumescent flame retardants to the memory foam material, thereby effectively improving the flame-retardant effect of the mattress and making it very environmentally friendly. One end of the placement cover 31 has a zipper body 33, and a zipper head 34 is slidably connected to the outside of the zipper body 33. Pulling the zipper head 34 allows the placement cover 31 to be easily opened, and the foam padding layer 32 can be removed from the inner cavity of the placement cover 31 for washing or replacement. The outer side of the placement cover 31 is covered with a wrapping cover 4 made of cotton and linen, and the inner cavity has a steel wire loop tube that matches the outer surface of the mattress to improve the stability of the mattress.
[0026] The top and bottom surfaces of the cover 4 are both fixedly connected with latex layers 5. Anti-slip ridges 8 are fixedly connected to the back-to-back surfaces of the two latex layers 5. The outer surface of the anti-slip ridges 8 has an anti-slip textured layer, increasing the friction between the mattress and the bed frame, preventing the mattress from sliding during use and ensuring stability. The cover 4 has a connecting mechanism 6 on its outer side. The connecting mechanism 6 includes a storage cover 61 fixedly connected to the outer surface of the cover 4. A male buckle 63 is fixedly connected through the outer surface of the storage cover 61, and a female buckle 64 is fixedly connected to the inner surface of the storage cover 61. The male buckle 63 and female buckle 64 are structurally and dimensionally matched. When the connecting strip 62 is not in use, the male buckle 63 is engaged in the inner cavity of the female buckle 64, which can be used to close the storage cover 61 for easy connection. The connecting strip 62 is stored in the inner cavity of the storage cover 61. One end of the connecting strip 62 is fixedly connected to the storage cover 61. An installation groove 65 is opened through the outer surface of the connecting strip 62. A pressure tube 66 is movably connected to the inner surface of the installation groove 65. A pressure ring 67 is threadedly connected to the outer surface of the pressure tube 66. A limiting hole 68 matching the structural dimensions of the limiting rod 76 is opened through one side surface of the pressure tube 66. One end of the pressure tube 66 is movably connected to the installation groove 65. Then, the pressure ring 67 is rotated on the outer surface of the pressure tube 66. At this time, the combination of the pressure tube 66 and the pressure ring 67 is installed on the outer surface of the installation groove 65. The limiting rod 76 is inserted into the limiting hole 68 inside the pressure tube 66 to avoid direct insertion into the installation groove 65 and damage to the connecting strip 62.
[0027] The outer side of the cover 4 is provided with a snap-fit mechanism 7, which includes a card box 71 fixedly connected to the outer surface of the cover 4. A limiting box 72 is snap-fitted and fixedly connected to one side surface of the card box 71. A sliding plate 73 is snap-fitted and slidably connected to the inner cavity of the limiting box 72. A pull plate 74 is fixedly connected to one end of the sliding plate 73. One side surface of the pull plate 74 is slidably connected to the card box 71. Pulling grooves are provided on both the top and bottom surfaces of the pull plate 74. The pull plate 74 can be pulled through the pulling grooves, making it easier to pull. A limiting spring 75 is provided in the inner cavity of the limiting box 72. One end of the limiting spring 75 is fixedly connected to the sliding plate 73, and the limiting spring 75 is away from the sliding plate 73. One end is fixedly connected to the limiting box 72. Pulling the pulling plate 74 causes the sliding plate 73 to slide in the inner cavity of the limiting box 72. At this time, the limiting spring 75 is pulled and deformed, generating elastic force. After the pulling plate 74 is released, the limiting spring 75 returns to its original state, causing the sliding plate 73 and the pulling plate 74 to move. The surface of the pulling plate 74 near the card box 71 is fixedly connected to the limiting rod 76. One end of the limiting rod 76 is movably connected to the card box 71, and the other end of the limiting rod 76 away from the pulling plate 74 is located in the inner cavity of the card box 71. When the pulling plate 74 is pulled, the limiting rod 76 also moves. At this time, the connecting strip 62 can be inserted into the inner cavity of the card box 71.
[0028] Working principle: When in use, the spring layer 1 serves as the core support structure, providing basic elasticity and support for the mattress. The sponge pad layer 32 inside the cover 31 provides the user with a soft and comfortable touch, enhancing sleep comfort. The latex layer 5, which is fixedly connected to the top and bottom surfaces, is made of natural latex, improving the comfort of the mattress. Furthermore, the anti-slip textured layer on the outer surface of the anti-slip ridge 8 increases the friction when the mattress is placed.
[0029] Furthermore, when it is necessary to wash or replace the sponge pad 32, the user only needs to find the zipper body 33 at one end of the storage cover 31, pull the zipper head 34 which is slidably connected to the outside of the zipper body 33, and the storage cover 31 can be opened easily. After opening, the sponge pad 32 can be taken out from the inner cavity of the storage cover 31 for washing or replacement. After cleaning or replacing the new sponge pad 32, pull the zipper head 34 again to close the storage cover 31.
[0030] Furthermore, when it is necessary to install a child safety rail or mosquito net pole, the side bar of the child safety rail or the side bar of the mosquito net pole is slidably connected to the outer surface of the cover 4. At this time, the male buckle 63 and the female buckle 64 are separated, the connecting strip 62 is pulled out from the storage cover 61, and then the connecting strip 62 is passed through the outer surface of the side bar of the safety rail or the side bar of the mosquito net pole.
[0031] Furthermore, by pulling the groove, the pull plate 74 is pulled, causing the sliding plate 73 to slide within the cavity of the limiting box 72. The limiting rod 76 moves synchronously, and the limiting spring 75 is pulled and deformed, generating elastic force. At this time, the connecting strip 62 can be inserted into the cavity of the card box 71. After releasing the pull plate 74, the limiting spring 75 returns to its original state, causing the sliding plate 73 and the pull plate 74 to move. The limiting rod 76 is inserted into the limiting hole 68 on the surface of the pressure tube 66 on the surface of the connecting strip 62, limiting the position of the connecting strip 62, thereby clamping the side rod of the guardrail or the side rod of the mosquito net, improving the stability of the child guardrail or mosquito net.
[0032] 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.
[0033] 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. An environmentally friendly fire-retardant sponge mattress comprising a spring layer (1), characterized in that: The spring layer (1) is provided with a shielding layer (2) outside, the shielding layer (2) is provided with a wrapping mechanism (3) above and below, the wrapping mechanism (3) includes a placing cover (31) located above and below the shielding layer (2), the inner cavity of the placing cover (31) is provided with a sponge pad layer (32), one end of the placing cover (31) is provided with a zipper body (33), the outer side of the zipper body (33) is clamped and slidably connected with a zipper head (34), the outer side of the placing cover (31) is provided with a wrapping cover (4), the top surface and the bottom surface of the wrapping cover (4) are fixedly connected with a latex layer (5), the outer side of the wrapping cover (4) is provided with a connecting mechanism (6), the connecting mechanism (6) includes a storage cover (61) fixedly connected to the outer side surface of the wrapping cover (4), the inner cavity of the storage cover (61) is provided with a connecting strip (62), the outer side of the wrapping cover (4) is provided with a clamping mechanism (7), the clamping mechanism (7) includes a clamping box (71) fixedly connected to the outer side surface of the wrapping cover (4), one side surface of the clamping box (71) is clamped and fixedly connected with a limiting box (72), the inner cavity of the limiting box (72) is clamped and slidably connected with a sliding plate (73), one end of the sliding plate (73) is fixedly connected with a pulling plate (74), the inner cavity of the limiting box (72) is provided with a limiting spring (75), the pulling plate (74) is fixedly connected with a limiting rod (76) on the side surface close to the clamping box (71).
2. The environmentally friendly flame-retardant sponge mattress according to claim 1, characterized in that: The back side surface of the two latex layers (5) is fixedly connected with an anti-skid convex strip (8), and the outer side surface of the anti-skid convex strip (8) is provided with an anti-skid pattern layer.
3. The environmentally friendly flame-retardant sponge mattress according to claim 1, characterized in that: The outer side surface of the storage cover (61) is clamped and fixedly connected with a male buckle (63), and the inner side surface of the storage cover (61) is fixedly connected with a female buckle (64).
4. The environmentally friendly flame-retardant sponge mattress according to claim 1, characterized in that: One end of the connecting strip (62) is fixedly connected to the storage cover (61), and the outer side surface of the connecting strip (62) is provided with a mounting groove (65).
5. The environmentally friendly flame-retardant sponge mattress according to claim 4, characterized in that: The outer side surface of the pressing pipe (66) is threadedly connected with a pressing ring (67), and one side surface of the pressing pipe (66) is provided with a limiting hole (68) matched with the structure size of the limiting rod (76).
6. The environmentally friendly flame-retardant sponge mattress according to claim 1, characterized in that: One end of the limiting spring (75) is fixedly connected to the sliding plate (73), and the other end of the limiting spring (75) is fixedly connected to the limiting box (72).
7. The environmentally friendly flame-retardant sponge mattress according to claim 1, characterized in that: The side surface of the pulling plate (74) is slidably connected to the clamping box (71), and the top surface and the bottom surface of the pulling plate (74) are provided with pulling grooves.
8. The environmentally friendly flame-retardant sponge mattress according to claim 1, characterized in that: One end of the limiting rod (76) is movably connected to the clamping box (71), and the other end of the limiting rod (76) is located in the inner cavity of the clamping box (71).