Mattress with functional bulges
By designing a reversible functional pad and a relief groove structure, the problem of existing mattresses being unable to effectively support the abdomen of pregnant women and the turning of infants has been solved, achieving diversified support and restraint effects, and improving comfort and safety.
Patent Information
- Application Number
- CN202511964382.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-24
- Publication Date
- 2026-03-03
AI Technical Summary
Existing mattresses cannot effectively support and restrict the pregnant woman's growing belly and the baby's rolling over, resulting in insufficient comfort and safety.
Design a mattress with functional protrusions. The functional pad can flip and switch between flat and protruding states. The protrusions are hidden by avoidance grooves, providing reliable support and restraint to meet the differentiated needs of different groups of people.
It improves the comfort and safety of pregnant women, ensures reliable infant positioning, and enhances the user experience of the mattress.
Smart Images

Figure CN121587531A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of bedding, and more specifically to a mattress. Background Technology
[0002] Existing mattresses typically consist of a single, flat mattress body, providing a smooth and comfortable support surface. While these mattresses meet the sleep needs of most people, they present challenges for pregnant women and infants with additional requirements. Specifically: pregnant women, with their larger bellies, often sleep on their sides, but the flat support surface cannot effectively support and restrain the protruding abdomen, necessitating a specially designed swaddle pillow for abdominal support. Infants frequently roll over and shift their position while lying down, and due to their lack of awareness, they are prone to repeatedly rolling in the same direction, posing a risk of falls. Therefore, a specially designed swaddle pillow is needed for protection. However, because these swaddle pillows lack a fixed connection to the mattress body, they can slip under significant force, resulting in unreliable support and restraint, affecting both comfort and safety. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this invention provides a mattress with functional protrusions. The functional protrusions are integrated into the functional pad, and the bottom pad has clearance grooves. The position of the functional protrusions can be adjusted by flipping the functional pad. Users can choose to use a flat first surface or a second surface with functional protrusions, providing support and restraint for the user, improving comfort and safety, and enhancing the user experience.
[0004] This invention is achieved through the following method: a mattress with functional protrusions, comprising a mattress body, the mattress body including a base pad and a functional pad stacked on top of the base pad, the functional pad including a flat first use surface and a second use surface with functional protrusions, the functional pad being able to flip and switch between a first use state with the first use surface facing upwards and a second use state with the second use surface facing upwards, the base pad having a relief groove on its top surface, when the functional pad is switched to the first use state, the functional protrusions are embedded and hidden in the relief groove, so that the first use surface remains flat. The functional pad can repeatedly switch between a first use state with the first use surface facing upwards and having a flat support surface and a second use state with the second use surface facing upwards and having functional protrusions, meeting the differentiated needs of different groups of people for the contour of the support surface, using the functional protrusions to provide support and restraint for the user, ensuring support reliability and restraint safety, improving the user experience, and using the relief groove to hide the functional protrusions, ensuring that the first use surface remains flat, improving user comfort.
[0005] Preferably, the cavity contour of the clearance groove can at least completely accommodate the functional protrusion. The functional protrusion is embedded in the clearance groove and horizontally limits the bottom pad and the functional pad, so that the vertical projection of the functional pad matches and coincides with the vertical projection of the bottom pad. The cavity of the clearance groove can completely accommodate the functional protrusion, and the surface of the functional protrusion can also abut and fit against the groove wall of the clearance groove, horizontally limiting the functional pad in the first use state, thereby ensuring that the vertical projection of the functional pad coincides with the vertical projection of the bottom pad, ensuring that the mattress has flat sidewalls and thus a regular contour.
[0006] Preferably, there are at least two functional pads, which are tightly joined together and completely cover the top surface of the base pad. By using multiple functional pads, several independently adjustable functional areas can be formed to meet the diverse needs of different users in the same bed. When the functional pads are tightly joined together, they can completely cover the top surface of the base pad, which can effectively increase the area of the support surface and eliminate gaps between adjacent functional pads, thereby improving the reliability of support.
[0007] Preferably, the functional pads can be independently flipped and switched between a first usage state and a second usage state. The functional pads on each functional area can be independently flipped and switched between the first usage state and the second usage state. Each functional pad can be independently adjusted to form a variety of support surface contours, thereby meeting the different usage needs of users.
[0008] Preferably, the functional pads have the same thickness, with their bottom surfaces overlapping the base pad and seamlessly connected by their top surfaces. By ensuring the pads have the same thickness, the top surfaces of the functional pads can be joined together to form a flat support surface, preventing any discomfort to the user lying down due to differences in height between adjacent pads.
[0009] Preferably, the functional pads have the same vertical projection profile, so that each functional pad can be installed arbitrarily on each functional area without the need for one-to-one corresponding installation, thus improving assembly convenience.
[0010] Preferably, the functional pad is square, and the position and orientation of the functional protrusions on the functional pad in the second use position can be adjusted by horizontal rotation. The square functional pad still has the same vertical contour after horizontal rotation, which not only facilitates matching and splicing with adjacent functional pads, but also allows for adjustment of the position and orientation of the functional protrusions, thus presenting a variety of support surface contours and providing users with a variety of choices.
[0011] Preferably, the functional pad consists of two pieces symmetrically placed on both sides of the top surface of the base pad. The functional protrusions are fan-shaped, and the top surface of the base pad has a circular relief groove, within which the functional protrusions are embedded and hidden. The fan-shaped functional protrusions, forming a semi-circular area, not only match the abdominal contour of a pregnant woman lying on her side, providing support and restraint for her abdomen and improving her comfort, but also utilize the two symmetrically arranged fan-shaped functional protrusions to form a circular area, allowing the baby to be placed within this area, preventing the baby from rolling out of the center of the mattress and ensuring the baby's safety.
[0012] Preferably, the functional protrusion is centered on the midpoint of the edge of the functional pad, and the clearance groove is centered on the midpoint of the top surface of the bottom pad. The functional pad and the bottom pad are stacked and concentrically arranged. The functional protrusion can be vertically inserted into the clearance groove when the functional pad is switched to the first use state. The clearance groove is annular, and its two sides can accommodate and hide the functional protrusions on the two functional pads.
[0013] Preferably, the outer wall of the clearance groove is arc-shaped and the inner wall is vertical. This ensures that the outer wall of the clearance groove can match and fit the functional protrusion, providing horizontal limitation and vertical support for the functional protrusion. It also uses the vertical inner wall to improve the vertical compressive strength of the middle part of the top surface of the bottom pad, preventing local depressions from occurring when the functional pad is in its first use state.
[0014] Preferably, the functional pads are four in a matrix arrangement above the top surface of the base pad. The functional protrusions are elongated and located on the sides of the functional pads. The top surface of the base pad has elongated clearance grooves corresponding to each functional protrusion. Each functional area achieves its functional protrusion by independently adjusting the corresponding functional pad, thereby providing support and limiting. The functional protrusions are located on the sides of the functional pads, allowing the pads to be rotated horizontally to adjust their position and orientation, providing users with a variety of options.
[0015] Preferably, the cross-sectional profile of the functional protrusion is an arc shape with the center bulging upwards, which ensures that the functional protrusion has a height that meets the usage requirements and also has a smooth surface to improve contact comfort.
[0016] Preferably, the second usable surface of the functional pad is raised to form a functional protrusion with an integral structure, which ensures that the relative position between the functional protrusion and the functional pad is fixed, prevents the functional protrusion from shifting due to external force, and improves the support reliability and limiting reliability.
[0017] The beneficial effects of this invention are: the functional pad can switch back and forth between a first use state with the first use surface facing upward and having a flat support surface, and a second use state with the second use surface facing upward and having functional protrusions, to meet the different needs of different people for the contour of the support surface. It can not only use the functional protrusions to support and limit the user, ensuring the reliability of support and the safety of limiting, and improving the user experience, but also use the avoidance grooves to hide the functional protrusions, ensuring that the first use surface remains flat and improving the comfort of use. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the disassembled structure of the mattress described in Example 1; Figure 2 This is a schematic diagram of the mattress in Mode 1 as described in Example 1; Figure 3 This is a schematic diagram of the mattress described in Example 1 when it is in Mode 2. Figure 4 This is a schematic diagram of the mattress described in Example 1 when it is in Mode 3. Figure 5 This is a schematic diagram of the structure of the functional pad described in Embodiment 1 after horizontal rotation; Figure 6 This is a schematic diagram of the disassembled structure of the mattress described in Example 2; Figure 7 This is a schematic diagram of the mattress in Mode 1 as described in Example 2; Figure 8 This is a schematic diagram of the mattress described in Example 2 when it is in Mode 3. Figure 9 This is a schematic diagram of the mattress in Mode 2 as described in Example 2; Figure 10 This is a schematic diagram of the structure of the functional pad described in Embodiment 2 after horizontal rotation; In the diagram: 1. Base pad, 2. Functional pad, 3. First working surface, 4. Second working surface, 5. Functional protrusion, 6. Clearance groove. Detailed Implementation The essential features of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0019] Example 1: This embodiment provides a mattress.
[0020] like Figure 1The mattress shown includes a mattress body, which includes a base pad 1 and a functional pad 2 stacked on top of the base pad 1. The functional pad 2 includes a flat first use surface 3 and a second use surface 4 with functional protrusions 5. The functional pad 2 can be flipped and switched between a first use state with the first use surface 3 facing upward and a second use state with the second use surface 4 facing upward. The top surface of the base pad 1 has a relief groove 6. When the functional pad 2 is switched to the first use state, the functional protrusions 5 are embedded and hidden in the relief groove 6 to keep the first use surface 3 flat. The functional pad 2 can switch back and forth between the first use state with the first use surface 3 facing upward and having a flat support surface and the second use state with the second use surface 4 facing upward and having functional protrusions 5, meeting the different needs of different people for the contour of the support surface. It can use the functional protrusions 5 to support and limit the user, ensuring the reliability of support and the safety of limiting, thus improving the user experience. It can also use the relief groove 6 to hide the functional protrusions 5, ensuring that the first use surface 3 remains flat, thus improving the comfort of use.
[0021] In this embodiment, the contour of the groove 6 can at least completely accommodate the functional protrusion 5. The functional protrusion 5 is embedded in the groove 6, which not only limits the horizontal movement of the base pad 1 and the functional pad 2 so that the vertical projection of the functional pad 2 matches and coincides with the vertical projection of the base pad 1, but also supports the functional protrusion 5 using the groove 6, ensuring that the first exposed surface 3 remains flat and that each area has balanced vertical deformation resistance, preventing the first surface 3 and the area corresponding to the functional protrusion 5 from collapsing due to the gap below, thus improving lying comfort.
[0022] In this embodiment, the functional pad 2 comprises at least two pieces, which are tightly joined together and completely cover the top surface of the base pad 1. The functional pad 2 can be independently flipped and switched between a first usage state and a second usage state. Preferably, the functional pad 2 comprises two pieces, including a first pad and a second pad symmetrically placed on both sides of the top surface of the base pad 1. Both the first pad and the second pad have fan-shaped functional protrusions 5. The mattress can switch between multiple modes, including but not limited to: Mode 1, such as Figure 2 As shown, both mattresses #1 and #2 are in their first use state with the first use surface 3 facing upwards. The top surface of the mattress is a flat support surface, making it convenient for ordinary users.
[0023] Mode 2, such as Figure 3 As shown, either pad number one or pad number two is in the second use state with the second use surface 4 facing upwards, while the other is in the first use state with the first use surface 3 facing upwards. This allows pregnant women to easily adjust the pad's position according to their mattress location, enhancing support and comfort. The functional pad 2 in the second use state can have its functional protrusions 5 rotated horizontally to adjust their orientation, catering to the needs of pregnant women in different side-lying positions.
[0024] Mode 3, such as Figure 4 As shown, both pad number one and pad number two are in the second use state with the second use surface 4 facing upwards, so that the two functional protrusions 5 enclose a circular area, which makes it convenient to place the baby in the circular area, ensuring that the baby will not roll or shift towards the edge of the mattress, preventing the baby from falling out of bed and ensuring the baby's safety.
[0025] In this embodiment, the functional pads 2 have the same thickness, and the bottom surface of the functional pads 2 overlaps the bottom pad 1 and is smoothly connected through the top surface. The bottom surfaces of the functional pads 2 all overlap the top surface of the bottom pad 1, and the functional pads 2 have the same thickness, making the top surfaces of the functional pads 2 flush with each other, facilitating a smooth connection and effectively eliminating the feeling of foreign objects.
[0026] In this embodiment, the functional pads 2 have the same vertical projection profile. Preferably, the functional pads 2 are square. The functional pads 2 in the second use position can adjust the position and orientation of the functional protrusions 5 by horizontal rotation (e.g., Figure 5 As shown), this ensures that the position and orientation of the functional pad 2 meet the diverse usage needs of users.
[0027] In this embodiment, the functional protrusion 5 is fan-shaped, and the top surface of the bottom pad 1 is provided with a circular relief groove 6. The functional protrusion 5 is embedded and hidden in the relief groove 6. The fan-shaped functional protrusion 5 has an arc-shaped contour that matches the contour of the pregnant woman's abdomen, which can support and limit the abdomen of the pregnant woman, ensuring that the abdominal skin does not feel uncomfortable due to pulling.
[0028] In this embodiment, the functional protrusion 5 is centered on the midpoint of the edge of the functional pad 2, and the clearance groove 6 is centered on the midpoint of the top surface of the bottom pad 1. The functional pad 2 and the bottom pad 1 are stacked and concentrically arranged. With the functional pad 2 stacked on the bottom pad 1, the vertical projection of the functional protrusion 5 falls completely into the clearance groove 6, ensuring that the clearance groove 6 can simultaneously accommodate two separate functional protrusions 5, thereby facilitating the switching of the mattress between different modes.
[0029] In this embodiment, the cross-sectional profile of the functional protrusion 5 is an arc shape with the center bulging upward, so that the surface of the functional protrusion 5 forms a smooth surface, improving contact comfort.
[0030] In this embodiment, the second usable surface 4 of the functional pad 2 is raised to form a functional protrusion 5 with an integral structure. The functional pad 2 and the functional protrusion 5 are formed by integral processing to ensure that the position of the functional protrusion 5 on the functional pad 2 is fixed, preventing force displacement and providing stable and reliable support and limiting function for the user.
[0031] In this embodiment, the outer wall of the clearance groove 6 is arc-shaped and the inner wall is vertical. In addition, the groove cavity of the clearance groove 6 can also have the same contour as the functional protrusion 5, which not only facilitates the accommodation of the functional protrusion 5, but also improves the reliability of horizontal limiting and vertical support. This should also be regarded as a specific implementation of this embodiment.
[0032] In this embodiment, the number and size of the functional pads 2 can be adjusted according to different situations. The number of functional pads 2 can also be three, four, six, etc., all of which should be regarded as specific implementations of this embodiment.
[0033] In this embodiment, the functional pad 2 can also be circular, polygonal, etc., and combined with a non-rotatable fixed pad to form a flat supporting surface; all of these should be considered specific implementations of this embodiment. Specifically, the functional pad 2 has a split structure, including a rotatable movable part and a fixed part that is fixed to the base pad 1. The movable part can be matched and combined with the fixed part to completely cover the base pad 1. The movable part can be flipped to switch between the first and second use positions.
[0034] In this embodiment, the shape of the functional protrusion 5 can be adjusted as needed to meet different user needs, and should also be regarded as a specific implementation of this embodiment.
[0035] Example 2: Compared to Example 1, this example provides another type of mattress.
[0036] like Figure 6 As shown, the functional pads 2 are four pieces arranged in a matrix above the top surface of the base pad 1. The functional protrusions 5 are elongated and located on the sides of the functional pads 2. The top surface of the base pad 1 has elongated clearance grooves 6 that correspond one-to-one with the functional protrusions 5. By selecting any number of functional pads 2 to switch postures, free switching between different modes can be achieved (e.g., ...). Figure 7 , 8 (as shown in Figure 9), thereby meeting the usage requirements.
[0037] In this embodiment, the elongated functional protrusion 5 is disposed on the side of the second usable surface 4 of the functional pad 2. The position of the functional protrusion 5 on the mattress can be adjusted by horizontally rotating the functional pad 2 (e.g., Figure 10 As shown in the figure, this satisfies the differentiated usage needs of users.
[0038] In this embodiment, there are four functional pads 2, and each functional pad 2 can be independently adjusted between a first use state and a second use state, so that the mattress has more modes for the user to choose from compared with the first embodiment.
[0039] The other structures and effects of the mattress described in this embodiment are the same as those in Embodiment 1, and will not be repeated here.
Claims
1. A mattress with functional protrusions, comprising a mattress body, said mattress body including a base mattress (1) and a functional mattress (2) stacked on top of the base mattress (1), characterized in that, The functional pad (2) includes a flat first use surface (3) and a second use surface (4) with a functional protrusion (5). The functional pad (2) can be flipped and switched between a first use state with the first use surface (3) facing upward and a second use state with the second use surface (4) facing upward. The bottom pad (1) has a relief groove (6) on its top surface. When the functional pad (2) is switched to the first use state, the functional protrusion (5) is embedded and hidden in the relief groove (6) so that the first use surface (3) remains flat.
2. A mattress with functional protrusions according to claim 1, characterized in that, The groove contour of the clearance groove (6) can at least completely accommodate the functional protrusion (5). The functional protrusion (5) is embedded in the clearance groove (6) and horizontally limits the bottom pad (1) and the functional pad (2) so that the vertical projection of the functional pad (2) matches and coincides with the vertical projection of the bottom pad (1).
3. A mattress with functional protrusions according to claim 2, characterized in that, The functional pad (2) consists of at least two pieces, which are tightly joined together and completely cover the top surface of the bottom pad (1).
4. A mattress with functional protrusions according to claim 3, characterized in that, The functional pad (2) can be independently flipped and switched between a first use state and a second use state; or, the functional pad (2) has the same thickness, and the bottom surface of the functional pad (2) overlaps the bottom pad (1) and is connected smoothly by the top surface.
5. A mattress with functional protrusions according to claim 3, characterized in that, The functional pads (2) have the same vertical projection profile.
6. A mattress with functional protrusions according to claim 5, characterized in that, The functional pad (2) is square, and the position and orientation of the functional protrusion (5) in the second working position can be adjusted by horizontal rotation.
7. A mattress with functional protrusions according to any one of claims 3-6, characterized in that, The functional pads (2) are two pieces and are symmetrically placed on both sides of the top surface of the bottom pad (1). The functional protrusions (5) are fan-shaped. The top surface of the bottom pad (1) is provided with a circular relief groove (6). The functional protrusions (5) are embedded and hidden in the relief groove (6).
8. A mattress with functional protrusions according to claim 7, characterized in that, The functional protrusion (5) is set with the midpoint of the edge of the functional pad (2) as the center, and the clearance groove (6) is set with the midpoint of the top surface of the bottom pad (1) as the center. The functional pad (2) and the bottom pad (1) are stacked and concentrically arranged; or, the outer wall of the clearance groove (6) is arc-shaped and the inner wall is vertical.
9. A mattress with functional protrusions according to any one of claims 3-6, characterized in that, The functional pads (2) are four pieces arranged in a matrix above the top surface of the bottom pad (1). The functional protrusions (5) are long strips and are located on the side of the functional pads (2). The top surface of the bottom pad (1) is provided with long strip-shaped clearance grooves (6) that correspond one-to-one with the functional protrusions (5).
10. A mattress with functional protrusions according to claim 9, characterized in that, The cross-sectional profile of the functional protrusion (5) is an arc shape with the center raised upward; or, the second working surface (4) of the functional pad (2) forms a functional protrusion (5) with an integral structure by raising.