Soft and hard double-sided folding mattress
By combining the linkage design of the limiting clip and the telescopic clip, along with the spring rod and the self-locking pivot, the problem of easy displacement of the bed sheet and loosening after folding in traditional folding mattresses is solved, thus achieving the fixation of the bed sheet and the stability of the mattress, and improving the user's operating efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAIAN MENGRAN INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional folding mattresses have shortcomings in terms of portability and stability, including the problem of sheets shifting easily and the mattress becoming loose after folding. Existing technological solutions have poor durability or require additional storage.
It adopts a linkage design of limit clip and telescopic clip, combined with spring rod and self-locking pivot, and forms three-point positioning through locking button to achieve the fixation of bed sheet and stability of mattress.
It effectively prevents the sheets from slipping, improves the stability of unfolding and the compactness of folding, simplifies the operation process, and enhances the user experience.
Smart Images

Figure CN224166013U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of soft and hard double-sided folding mattresses, and in particular to a soft and hard double-sided folding mattress. Background Technology
[0002] Traditional folding mattresses, while achieving portability, generally suffer from two major drawbacks: first, they lack an effective structure to secure sheets, allowing sheets to easily shift during sleep and affecting comfort; second, they lack stability after folding, as the elastic material inside the mattress rebounds, causing the folded shape to become loose and requiring additional binding for stability. Existing technologies attempt to address this by adding Velcro or external straps, but the former has poor durability and is prone to snagging clothing, while the latter requires separate storage and is easily lost.
[0003] Therefore, we propose a double-sided folding mattress with both soft and firm sides to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a double-sided folding mattress with both soft and firm sides. Through the linkage design of the limiting clip and the telescopic clip, when the mattress is unfolded, the fixed clip and the spring rod press the edge of the sheet tightly, effectively preventing the sheet from slipping during sleep. When folded, the self-locking shaft drives the limiting clip to rotate to the side of the mattress, and the locking button is embedded in the locking hole of the connecting piece to form a three-point positioning, which completely suppresses the material rebound. This integrated structure does not require disassembly of parts, and takes into account both unfolded stability and folded compactness, significantly improving the user's operating efficiency, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A double-sided folding mattress with both soft and firm sides includes a mattress body. A limiting clip is provided on the outer wall of the mattress body. A telescopic clip is provided in the inner wall of the limiting clip. A fixing groove is provided in the inner wall of the telescopic clip. A locking button is provided on the inner wall of the fixing groove. A locking port is provided at one end of the locking button. A self-locking pivot is also provided at the front end of the limiting clip. A fixing clip is provided on the side wall of the limiting clip. A spring rod is provided on the inner side of the fixing clip.
[0007] In a further embodiment, connecting pieces are installed at both ends of the mattress body. The connecting pieces are configured as two segments, located on the front and rear side walls of the mattress body respectively, and locking holes pass through the connecting pieces and are installed in the inner wall of the mattress body.
[0008] In a further embodiment, the upper end of the telescopic clamp is provided with a limiting groove, and the telescopic clamp is embedded in the inner wall of the limiting clamp through the limiting groove.
[0009] In a further embodiment, one end of the self-locking pivot is installed in the middle of the side wall of the mattress body, while the limiting clamp is fitted and rotated in the middle of the mattress body through the self-locking pivot.
[0010] In a further embodiment, a magnet is provided on the back of the fixing groove, and the fixing groove is fitted to the surface of the connecting piece.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This invention, when using a soft and firm double-sided folding mattress, utilizes a linkage design between a limiting clip and a telescopic clip. When the mattress is unfolded, the fixed clip, in conjunction with a spring rod, presses the edge of the sheet firmly, effectively preventing the sheet from slipping during sleep. When folding, the self-locking shaft drives the limiting clip to rotate to the side of the mattress, and the locking button is embedded in the locking hole of the connecting piece to form a three-point positioning, completely suppressing material rebound. This integrated structure eliminates the need to disassemble parts, balancing unfolded stability and folded compactness, significantly improving user operating efficiency. Attached Figure Description
[0013] Figure 1 A schematic diagram of the overall structure of a double-sided folding mattress with both soft and firm sides;
[0014] Figure 2 A schematic diagram of the limiting clip structure of a double-sided folding mattress with both soft and firm sides;
[0015] Figure 3 A type of double-sided folding mattress with both soft and firm sides. Figure 2 Enlarged structural diagram at point A in the middle;
[0016] Figure 4 This is a schematic diagram of the structure of a double-sided folding mattress with both soft and firm sides after the main body is folded.
[0017] In the diagram: 1. Mattress body; 2. Limiting clip; 3. Telescopic clip; 4. Fixing groove; 5. Locking button; 6. Locking port; 7. Self-locking pivot; 8. Fixing clip; 9. Spring rod; 10. Connecting piece; 11. Limiting slide. Detailed Implementation
[0018] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 A double-sided folding mattress with both soft and firm sides includes a mattress body 1. The mattress body 1 has a double-sided soft and firm composite structure with symmetrical limiting clips 2 on both sides. When unfolding the mattress, the telescopic clip 3 is pulled outward first, so that it slides outward along the limiting groove 11 inside the limiting clip 2. The limiting groove 11 restricts the telescopic clip 3 from detaching from the limiting clip 2. At this time, the fixing groove 4 on the back of the telescopic clip 3 is exposed and is initially positioned by magnetic attraction to the surface of the connecting piece 10. Then, the locking button 5 is inserted into the through hole on the side wall of the fixing groove 4 and fastened into the locking hole 6 on the connecting piece 10 at both ends of the mattress body 1 to achieve rigid fixation of the mattress edge and prevent warping.
[0022] When securing the bed sheet, press the securing clip 8 and pull it open. The spring rod 9 inside the securing clip 8 will automatically extend to form an adaptive clamping space. The end of the spring rod 9 is hinged to the inner wall of the telescopic clip 3, which can dynamically adjust the pressure according to the fabric thickness to ensure that the bed sheet does not shift.
[0023] When folding the mattress, press the self-locking pivot 7 (located at the center of the side of the mattress body 1) to release the angle lock of the limiting clip 2, rotate the limiting clip 2 toward the center of the mattress so that the telescopic clip 3 fits the side of the folded mattress, and finally insert the locking button 5 into the locking port 6 of the connecting piece 10 on the opposite side to form a closed-loop lock. At this time, the fixing clip 8 is retracted into the limiting clip 2 along with the telescopic clip 3.
[0024] The working principle of this utility model is as follows: As shown in the figure, it includes a mattress body 1, which is a double-sided soft and hard composite structure. It has symmetrical limiting clips 2 on both sides. When unfolding the mattress, the telescopic clip 3 is pulled outward first, so that it slides outward along the limiting groove 11 inside the limiting clip 2. The limiting groove 11 restricts the telescopic clip 3 from detaching from the limiting clip 2. At this time, the fixing groove 4 on the back of the telescopic clip 3 is exposed and is initially positioned by magnetic attraction to the surface of the connecting piece 10. Then, the locking button 5 is inserted into the through hole on the side wall of the fixing groove 4 and fastened into the locking hole 6 on the connecting piece 10 at both ends of the mattress body 1 to achieve rigid fixation of the mattress edge and prevent warping.
[0025] When securing the bed sheet, press the securing clip 8 and pull it open. The spring rod 9 inside the securing clip 8 will automatically extend to form an adaptive clamping space. The end of the spring rod 9 is hinged to the inner wall of the telescopic clip 3, which can dynamically adjust the pressure according to the fabric thickness to ensure that the bed sheet does not shift.
[0026] When folding the mattress, press the self-locking pivot 7 (located at the center of the side of the mattress body 1) to release the angle lock of the limiting clip 2, rotate the limiting clip 2 toward the center of the mattress so that the telescopic clip 3 fits the side of the folded mattress, and finally insert the locking button 5 into the locking port 6 of the connecting piece 10 on the opposite side to form a closed-loop lock. At this time, the fixing clip 8 is retracted into the limiting clip 2 along with the telescopic clip 3.
[0027] 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.
[0028] 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. A double-sided folding mattress with both soft and firm sides, characterized in that: The mattress includes a mattress body (1), a limiting clip (2) is provided on the outer wall of the mattress body (1), a telescopic clip (3) is provided in the inner wall of the limiting clip (2), a fixing groove (4) is provided in the inner wall of the telescopic clip (3), a locking button (5) is provided on the inner wall of the fixing groove (4), a locking port (6) is provided at one end of the locking button (5), a self-locking pivot (7) is also provided at the front end of the limiting clip (2), and a fixing clip (8) is provided on the side wall of the limiting clip (2), and a spring rod (9) is provided on the inner side of the fixing clip (8).
2. The soft and firm double-sided folding mattress according to claim 1, characterized in that: The mattress body (1) is equipped with connecting pieces (10) at both ends. The connecting pieces (10) are set in two sections, which are respectively on the front and rear side walls of the mattress body (1), and the locking holes (6) pass through the connecting pieces (10) and are installed in the inner wall of the mattress body (1).
3. The soft and firm double-sided folding mattress according to claim 1, characterized in that: The upper end of the telescopic clamp (3) is provided with a limiting groove (11), and the telescopic clamp (3) is embedded in the inner wall of the limiting clamp (2) through the limiting groove (11).
4. The soft and firm double-sided folding mattress according to claim 1, characterized in that: One end of the self-locking pivot (7) is installed in the middle of the side wall of the mattress body (1), while the limiting clamp (2) is attached to and rotates in the middle of the mattress body (1) through the self-locking pivot (7).
5. The soft and firm double-sided folding mattress according to claim 1, characterized in that: A magnet is provided on the back of the fixing groove (4), and the fixing groove (4) is fitted onto the surface of the connecting piece (10).