Mattress with u-shaped partition
By incorporating C-shaped dividers into the mattress, the problems of airbag friction noise and complex assembly were solved, resulting in reduced noise, improved assembly efficiency, and enhanced user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SLEEMON HEALTHY SLEEP TECHNOLOGY CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-26
AI Technical Summary
Existing strip-shaped airbag mattresses generate noise due to friction between adjacent airbags during inflation and deflation, and their production and assembly are complex, affecting user experience and efficiency.
The U-shaped separator strip is used to cover the airbag through the downward-facing exposed slot, forming a separation cavity to prevent airbag friction and simplify the assembly process.
It effectively reduces noise, improves assembly efficiency and precision, and enhances the user experience.
Smart Images

Figure CN224403267U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bedding, specifically to a mattress. Background Technology
[0002] Existing strip-shaped airbag mattresses include a mattress body, a support layer, and an outer cover enclosing the support layer. The support layer contains a support bladder assembly and a control box for adjusting the support bladder assembly. The control box regulates the air pressure within the support bladder assembly, thereby adjusting the mattress's firmness to meet diverse user needs. Existing support bladder assemblies consist of parallel strip-shaped airbags. These airbags deform during inflation and deflation, causing adjacent airbags to rub against each other and generate noise. Therefore, partitions are needed between adjacent airbags, and covers are required on top of the airbags to eliminate any foreign object sensation on the top surface of the support bladder assembly. The partitions and covers need to be independently manufactured and vertically assembled and bonded, and the connection point is often obscured by the cover. This increases production and assembly difficulty, affects production efficiency, and can easily lead to assembly misalignment, impacting product quality and user experience. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a mattress with a chamfered divider strip. The divider strip is chamfered and its downward-facing exposed slot covers the corresponding airbags. This not only separates and surrounds adjacent airbags, preventing noise caused by mutual friction between adjacent airbags, but also eliminates the need for adhesive operations in areas that are not directly visible, improving assembly efficiency and accuracy, and enhancing the user experience.
[0004] This invention is achieved through the following method: a mattress with a C-shaped dividing strip, comprising a mattress body, the mattress body including a base and a support bladder assembly disposed on the base, the support bladder assembly including several elongated air bladders arranged sequentially along the length of the mattress body, with dividing strips between adjacent air bladders. The dividing strips have a C-shaped cross-sectional profile and cover the base from top to bottom, forming a dividing cavity that encloses the corresponding air bladder, thereby limiting contact between adjacent air bladders. By setting the dividing strips to a C-shape, and using the downward-facing exposed slots to cover the corresponding air bladders, a single dividing strip can form a dividing cavity that separates and surrounds the air bladder with the base. This not only separates and surrounds adjacent air bladders, preventing noise caused by mutual friction between adjacent air bladders, but also effectively simplifies the structure, eliminates the need for adhesive operations in areas not directly visible, improves assembly efficiency and accuracy, and enhances the user experience.
[0005] Preferably, the separator includes a horizontal section and a vertical section disposed below the end edge of the horizontal section. The bottom of the separator forms a downward-facing opening, through which the separator covers the base and encloses the partition cavity. There are two vertical sections, each located at one end of the horizontal section, thus forming downward-facing openings. This facilitates the placement of the separator on the airbag and enhances the protective function of the airbag through its structural strength.
[0006] Preferably, the horizontal portion forms the top wall of the partition cavity, and the length of the horizontal portion is greater than the width of the airbag to reserve deformation space between the vertical portion and the airbag. The length of the horizontal portion is greater than the width of the airbag to ensure that the horizontal portion can completely cover the airbag, to ensure that there is deformation space between the side wall of the airbag and the vertical portion, and to ensure that the airbag will not contact the vertical portion after inflation, thereby reducing noise by avoiding friction.
[0007] Preferably, the vertical section forms the sidewall of the partition cavity, and the vertical sections are set at the same height to keep the horizontal section in a horizontal position. The vertical section not only separates adjacent airbags, but also supports the horizontal section, ensuring that the edge of the horizontal section is effectively supported, thereby ensuring that the top surface of the horizontal section remains flat.
[0008] Preferably, the top surfaces of adjacent dividers are joined together to form a flat supporting surface, and the corresponding vertical parts of adjacent dividers can be fixed by adhesive, so that the corresponding ends of adjacent horizontal parts are aligned and connected, thereby improving the flatness of the supporting surface.
[0009] Preferably, the supporting surface is provided with a deformation groove that extends through the width of the pad, and the deformation groove is located on the top surface of the vertical part. The deformation groove provides space for the adhesively fixed separator strip to bend and deform, thereby facilitating synchronous bending and deformation with the pad.
[0010] Preferably, the top surface of the base has a groove in the area between adjacent airbags, and the bottom end of the vertical part is inserted into the groove and bonded to it. The area between adjacent grooves forms the bottom wall of the partition cavity. The groove allows the bottom end of the vertical part to be inserted, which not only positions the bottom end of the vertical part to ensure that it is always in the center of the adjacent airbags, but also maintains the posture of the vertical part to ensure that it remains in an upright position.
[0011] Preferably, the groove located between adjacent airbags allows for the fitting of adjacent vertical parts of the adjacent partition strips. The groove needs to accommodate two vertical parts simultaneously, ensuring that adjacent vertical parts of adjacent partition strips can share a single groove. This simplifies the structure, facilitates assembly, and ensures a tight fit between adjacent partition strips, effectively eliminating gaps between them.
[0012] Preferably, the groove located at the end edge of the support bladder group allows for the insertion of a single vertical part, which serves to position and shape the vertical part.
[0013] Preferably, the length direction of the airbag is consistent with the width direction of the pad, so that the airbags are arranged parallel to each other along the length direction of the pad. The partition strip is arranged along the width direction of the pad, so that the partition strip and the base can form a partition cavity that completely surrounds the airbag, thereby improving assembly efficiency by simplifying the structure.
[0014] Preferably, the length of the partition strip corresponds to the length of the airbag, so that the airbag is completely enclosed within the partition cavity. Reducing the number of partition strips facilitates assembly and disassembly, prevents increased assembly workload due to the need for multiple partition strips to enclose the airbag, and also ensures that the contour of the partition cavity does not deform, thereby preventing partial exposure of the airbag.
[0015] Preferably, the pad includes a front filling strip positioned in front of the support bladder assembly, a rear filling strip positioned behind the support bladder assembly, and a device section positioned behind the rear filling strip. The device section contains a control box for controlling the air pressure of the support bladder assembly and a positioning block that encloses the control box. The front filling strip fills the space in front of the support bladder assembly, and the rear filling strip fills the space between the support bladder assembly and the device section, ensuring that the pad can be assembled into a cubic shape to meet usage requirements. It also reduces costs by decreasing the number of support bladder assemblies.
[0016] The beneficial effects of this utility model are as follows: By setting the separator strip in the shape of a c, the downward-facing exposed slot covers the corresponding airbag. A single separator strip can form a separator cavity that separates and surrounds the airbag with the base. This not only separates and surrounds adjacent airbags, preventing noise caused by mutual friction between adjacent airbags, but also effectively simplifies the structure, eliminates the need for adhesive operations in areas that are not directly visible, improves assembly efficiency and accuracy, and enhances the user experience. Attached Figure Description
[0017] Figure 1 This is a schematic cross-sectional view of the support bladder assembly;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the separator strip;
[0019] Figure 3 This is a cross-sectional view of the pad body;
[0020] Figure 4 This is a cross-sectional view of the raw material when it is cut to form a separator strip.
[0021] Figure 5 A cross-sectional view of the support bladder assembly with deformation grooves provided.
[0022] In the diagram: 1. Base, 2. Airbag, 3. Divider strip, 4. Horizontal section, 5. Vertical section, 6. Divider cavity, 7. Deformation groove, 8. Embedded groove, 9. Rear filler strip, 10. Opening, 11. Equipment section, 12. Front filler strip. Detailed Implementation
[0023] The essential features of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0024] like Figure 1 and 2 A mattress with a chamfered divider strip is shown, comprising a mattress body, a base 1, and a support bladder assembly disposed on the base 1. The support bladder assembly includes several elongated air bladders 2 arranged sequentially along the length of the mattress body. Dividers 3 are provided between adjacent air bladders 2. The cross-sectional profile of the divider strip 3 is chamfered. The divider strip 3 covers the base 1 from top to bottom and forms a dividing cavity 6 that encloses the corresponding air bladder 2, thereby limiting contact between adjacent air bladders 2. By setting the divider strip 3 to a chamfered shape and using the downward-facing exposed slot to cover the corresponding air bladder 2, a single divider strip 3 can form a dividing cavity 6 that separates and surrounds the air bladder 2 with the base 1. This not only separates and surrounds adjacent air bladders 2, preventing noise caused by mutual friction between adjacent air bladders 2, but also effectively simplifies the structure, eliminates the need for adhesive operations in areas not directly visible, improves assembly efficiency and accuracy, and enhances the user experience.
[0025] In actual operation, the separator 3 includes a horizontal part 4 and a vertical part 5 disposed below the end edge of the horizontal part 4. The bottom of the separator 3 forms a downward-facing exposed opening 10. The separator 3 covers the base 1 through the opening 10 and encloses the separator cavity 6. During installation, firstly, glue is filled into the exposed groove 8, and the airbag 2 is placed on the top surface of the base 1 in the area between adjacent grooves 8. Then, the separator 3 covers the corresponding airbag 2 from top to bottom through the opening 10, and the bottom end of the vertical part 5 is inserted into the corresponding groove 8 and glued together.
[0026] After installation, the two ends of the horizontal part 4 span the top of the vertical part 5, so that the horizontal part 4 is positioned above the airbag 2. The separator strip 3 is bonded to the base 1 through the bottom end of the vertical part 5 and forms a separator cavity 6 that encloses the airbag 2. The horizontal part 4 of the separator strip 3 forms the top wall of the separator cavity 6, and the two vertical parts 5 of the separator strip 3 form the side walls of the separator cavity 6. The base 1 is located in the area between adjacent grooves 8 and forms the bottom wall of the separator cavity 6. Since the grooves 8 are exposed when injecting glue, it is convenient for injection, and the vertical part 5 can be inserted downward along the gap between adjacent airbags 2, ensuring that the bottom end of the vertical part 5 is inserted into the groove 8, effectively improving assembly accuracy and efficiency, and enhancing the user experience.
[0027] In actual operation, the length of the horizontal part 4 is greater than the width of the airbag 2, so as to reserve deformation space between the vertical part 5 and the airbag 2, ensuring that the airbag 2 will not collide with the vertical part 5 when it is subjected to force displacement or inflated, and preventing noise caused by mutual friction.
[0028] In actual operation, the vertical sections 5 are set at the same height to keep the horizontal section 4 in a horizontal position. The top surfaces of adjacent partition strips 3 are joined together to form a flat support surface. The middle section of the horizontal section 4 is supported by the airbag 2, and the two ends are supported by the vertical sections 5, ensuring that the horizontal section 4 remains in a horizontal position, thereby forming a flat support surface and improving lying comfort.
[0029] In actual operation, the top surface of the base 1 has a groove 8 in the area between adjacent airbags 2. The bottom end of the vertical part 5 is inserted into the groove 8 and bonded and fixed. The area between adjacent grooves 8 forms the bottom wall of the partition cavity 6. The groove 8 has an upward-facing opening, and the outline of the opening matches the outline of the bottom end of the vertical part 5. This not only provides horizontal positioning for the partition strip 3, ensuring that the vertical part 5 is located in the center of the gap between adjacent airbags 2, but also ensures that the vertical part 5 remains vertical by clamping it, thereby ensuring that the horizontal part 4 can be connected in a horizontal position.
[0030] In actual operation, the groove 8 located between adjacent airbags 2 allows adjacent vertical parts 5 of the adjacent partition strips 3 to be fitted and inserted, while the groove 8 located at the end edge of the support airbag assembly allows a single vertical part 5 to be inserted. Due to the different positions of the grooves 8, the grooves 8 have different widths to meet the insertion and connection requirements of the corresponding vertical parts 5. To improve positioning reliability, the corresponding vertical parts 5 of adjacent partition strips 3 are tightly fitted and bonded with adhesive, which provides support for the horizontal parts 4, preventing vertical deformation of individual horizontal parts 4 that could cause unevenness of the support surface, effectively eliminating the feeling of foreign objects and improving lying comfort.
[0031] In actual operation, the length direction of the airbag 2 is consistent with the width direction of the pad, so that the airbags 2 are arranged in parallel along the length direction of the pad, so that each airbag 2 can support the corresponding part of the user's body and ensure that each part of the user's body can receive a balanced support force.
[0032] In actual operation, the length of the partition strip 3 corresponds to the length of the airbag 2, so that the airbag 2 is completely wrapped within the partition cavity 6. Because the segments of the partition strip 3 are continuously arranged, they exhibit deformation linkage. A single partition strip 3 can be laid along the corresponding length direction of the airbag 2, ensuring good deformation linkage between the partition strip 3 and the airbag body. Furthermore, reducing the number of partition strips 3 on the same airbag 2 simplifies the structure and facilitates assembly.
[0033] In actual operation, the pad body includes a front filling strip 12 disposed in front of the support bladder assembly, a rear filling strip 9 disposed behind the support bladder assembly, and a device part 11 disposed behind the rear filling strip 9 (e.g., Figure 3 As shown, the front filling strip 12, the support bladder assembly, the rear filling strip 9, and the device part 11 have the same width and are assembled from front to back to form a pad, so that the pad has a cuboid outline and provides a flat support surface for the user.
[0034] In actual operation, the device unit 11 includes a control box for controlling the air pressure of the support bladder assembly and a positioning block for enclosing the control box. The control box within the device unit 11 controls the air pressure inside the air bladder 2, thereby allowing the vertical stiffness of the support bladder assembly to be adjusted to meet the user's needs.
[0035] In practice, the separator strip 3 is formed by cutting a cubic raw material. Specifically, on the cross-section of the raw material, the separator strip 3 is arranged side by side along the top and bottom of the raw material, effectively saving raw materials and improving raw material output efficiency. Two rows of continuously arranged horizontal sections 4 are formed at the top and bottom of the raw material, and the two ends of each horizontal section 4 extend towards the middle of the raw material to form vertical sections 5. The vertical sections 5 formed by the downward extension of the upper horizontal section 4 and the vertical sections 5 formed by the upward extension of the lower horizontal section 4 are staggered (e.g., ...). Figure 4 As shown in the figure, this allows the middle part of the raw material to be effectively utilized, thus effectively reducing processing costs.
[0036] In addition, a deformation groove 7 is provided on the supporting surface, extending through the width of the pad, and the deformation groove 7 is located on the top surface of the vertical part 5 (e.g., Figure 5 (As shown). The deformation groove 7 is located above the vertical part 5. The deformation groove 7 is provided on the top surface of the horizontal part 4 to provide deformation space for the bending deformation of the pad, ensuring that the pad can be bent and deformed under the drive of the electric slat frame, and should also be regarded as a specific implementation of this embodiment.
Claims
1. A mattress with chamfered dividing strips, comprising a mattress body, the mattress body including a base (1) and a support bladder assembly disposed on the base (1), the support bladder assembly including a plurality of elongated air bladders (2) arranged sequentially along the length direction of the mattress body, characterized in that, A partition strip (3) is provided between adjacent airbags (2). The cross-sectional profile of the partition strip (3) is U-shaped. The partition strip (3) covers the base (1) from top to bottom and forms a partition cavity (6) that encloses the corresponding airbag (2) to restrict contact between adjacent airbags (2).
2. A mattress with chamfered dividing strips according to claim 1, characterized in that, The dividing strip (3) includes a horizontal part (4) and a vertical part (5) disposed below the end edge of the horizontal part (4). The bottom of the dividing strip (3) forms a downward exposed opening (10). The dividing strip (3) covers the base (1) through the opening (10) and encloses the dividing cavity (6).
3. A mattress with chamfered dividing strips according to claim 2, characterized in that, The horizontal part (4) forms the top wall of the partition cavity (6), and the length of the horizontal part (4) is greater than the width of the airbag (2) so as to reserve deformation space between the vertical part (5) and the airbag (2); or, the vertical part (5) forms the side wall of the partition cavity (6), and the vertical part (5) is set at the same height so that the horizontal part (4) maintains a horizontal posture.
4. A mattress with a chamfered dividing strip according to claim 2, characterized in that, The top surfaces of adjacent dividing strips (3) are joined together to form a flat supporting surface.
5. A mattress with a chamfered dividing strip according to claim 4, characterized in that, The support surface is provided with a deformation groove (7) that runs through the width of the pad, and the deformation groove (7) is located on the top surface of the vertical part (5).
6. A mattress with a chamfered dividing strip according to claim 2, characterized in that, The top surface of the base (1) has a groove (8) in the area between adjacent airbags (2). The bottom end of the vertical part (5) is inserted into the groove (8) and bonded and fixed. The area between adjacent grooves (8) forms the bottom wall of the partition cavity (6).
7. A mattress with a chamfered dividing strip according to claim 6, characterized in that, The groove (8) located between adjacent airbags (2) allows the adjacent vertical part (5) of the adjacent separator (3) to be fitted and inserted; or, the groove (8) located at the end edge of the support airbag group allows a single vertical part (5) to be inserted.
8. A mattress with a chamfered dividing strip according to any one of claims 1-7, characterized in that, The length direction of the airbag (2) is consistent with the width direction of the pad, so that the airbags (2) are arranged in parallel along the length direction of the pad.
9. A mattress with a chamfered dividing strip according to claim 8, characterized in that, The length of the separator (3) corresponds to the length of the airbag (2) so that the airbag (2) is completely wrapped in the separator cavity (6).
10. A mattress with a chamfered dividing strip according to any one of claims 1-7, characterized in that, The pad includes a front filling strip (12) disposed in front of the support bladder assembly, a rear filling strip (9) disposed behind the support bladder assembly, and a device part (11) disposed behind the rear filling strip (9). The device part (11) is provided with a control box for controlling the air pressure of the support bladder assembly and a positioning block for wrapping the control box.