Mattress capable of preventing edge slipping

By incorporating a support frame and elastic structure within the mattress, the problem of edge slippage is solved, thereby enhancing the mattress's elasticity and extending its lifespan.

CN223873623UActive Publication Date: 2026-02-06SHANGHAI AISHU MATTRESS GRP CO LTD
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Patent Information

Application Number
CN202520505588.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-06
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing elastic mattresses tend to sag at the edges after prolonged use, affecting the overall lifespan of the mattress.

Method used

Two parallel support frames are installed inside the mattress cover, and an elastic structure, including an elastic frame, sliding rod, fixing rod and return spring, is set between the support frames to ensure that the support frames have elastic restoring force. The mattress is detachable through a snap-fit ​​structure, and a foam layer is set between the support frames and the elastic frame to improve comfort.

Benefits of technology

Without affecting the overall elasticity of the mattress, it reduces edge slippage during prolonged use, extends the mattress's lifespan, and improves structural stability and comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223873623U_ABST
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Abstract

The utility model relates to the technical field of mattresses, in particular to an anti-slipping mattress which comprises a mattress cover and supporting springs arranged in the mattress cover, two groups of supporting frames used for supporting the edges of the mattress cover are arranged in the mattress cover, and the two groups of supporting frames are arranged in parallel. An elastic structure used for providing elastic restoring force for the supporting frames is arranged between the two supporting frames, and the supporting springs are arranged on the inner sides of the supporting frames. Through cooperation of the supporting frame and the elastic structure, elastic support is provided for the peripheral edge of the mattress cover, so that when the mattress is used for a long time, the condition of edge slipping of the mattress is reduced, and the use comfort and the service life of the mattress are ensured.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mattress, in particular to a mattress capable of preventing edge roll-off. BACKGROUND

[0002] With the development and progress of society and the improvement of people's living standards, people have higher and higher requirements for the quality of sleep, and a comfortable and elastic mattress helps to improve the sleep quality of users.

[0003] The existing elastic mattress is generally composed of a cover and springs installed in the cover, wherein the springs are arranged in multiple numbers and in a rectangular array, and the cover is supported by the multiple springs during use, so that the mattress as a whole has good comfort.

[0004] However, when a user sits on the edge of the mattress during use, the existing mattress edge lacks elastic support, and the edge of the mattress is prone to edge roll-off due to uneven stress over time, which affects the overall service life of the mattress and needs to be improved. CONTENT OF THE INVENTION

[0005] In order to solve the problem that the edge of the existing mattress is prone to edge roll-off after long-term use, the present application provides a mattress capable of preventing edge roll-off.

[0006] The present application provides a mattress capable of preventing edge roll-off, which adopts the following technical scheme:

[0007] The mattress capable of preventing edge roll-off comprises a cover and support springs arranged in the cover, wherein two groups of support frames for supporting the edge of the cover are arranged in the cover, the two groups of support frames are arranged in parallel, an elastic structure for providing elastic restoring force for the support frames is arranged between the two groups of support frames, and the support springs are arranged inside the support frames.

[0008] By adopting the above technical scheme, the upper and lower edges of the cover are supported by the two groups of support frames during use, and the elastic structure provides elastic support force for the support frames, so that the edge of the mattress has elastic restoring force without affecting the overall use elasticity of the mattress, thereby reducing the edge roll-off of the mattress edge during long-term use and improving the service life of the mattress while ensuring the comfort of the mattress during use.

[0009] Preferably, the elastic structure comprises elastic frames arranged between the two groups of support frames, the elastic frames are arranged in a plurality of numbers, the plurality of elastic frames are arranged at intervals along the four edges of the cover, and the elastic frames are fixedly connected to the support frames by clamping structures.

[0010] By adopting the technical scheme, when in use, the elastic support frame provides elastic supporting force for the support frame, so that the support frame as a whole has elastic restoring force.

[0011] Preferably, the two adjacent elastic support frames are symmetrically arranged with respect to the thickness direction of the mattress.

[0012] By adopting the technical scheme, when in use, the two adjacent elastic support frames are arranged in a symmetrical state, so as to ensure the structural strength of the combination of the elastic support frame and the support frame, thereby ensuring the service life.

[0013] Preferably, the clamping structure comprises a fixed block fixed on the support frame, a plug rod fixed on the end of the elastic support frame, and a locking nut threadedly connected with the plug rod, the fixed block is provided with a plug hole, and the plug rod is connected with the locking nut after penetrating through the plug hole.

[0014] By adopting the technical scheme, when in use, the cooperation of the fixed block, the plug rod and the locking nut realizes the detachable connection of the elastic support frame and the support frame, which is convenient for installation.

[0015] Preferably, the fixed block is provided with a plurality of fixed blocks, and the plurality of fixed blocks are arranged along the axial direction of the edge of the support frame, and the plug rod is connected with the locking nut after penetrating through the plug holes of the plurality of fixed blocks.

[0016] By adopting the technical scheme, when in use, the cooperation of the plurality of fixed blocks ensures the stability of the connection structure between the elastic support frame and the support frame.

[0017] Preferably, the elastic structure is provided with a plurality of groups, any one of the elastic structures comprises a sliding rod fixed on one of the support frames, a fixed rod fixed on another support frame, and a reset spring arranged between the sliding rod and the fixed rod, the end of the fixed rod towards the sliding rod is provided with a sliding groove, the end of the sliding rod towards the fixed rod is slidably inserted into the sliding groove, the reset spring is sleeved on the sliding rod, and one end of the reset spring abuts against the side wall of the sliding rod, and the other end of the reset spring abuts against the inner wall of the sliding groove.

[0018] By adopting the technical scheme, when in use, the cooperation of the plurality of reset springs balances the gravity of the upper support frame, and provides upward restoring force for the support frame when the user sits on the edge of the mattress and stands up, so as to ensure the elastic restoring force of the support frame, thereby reducing the edge slipping of the mattress after long-term use, and the upper support frame can be taken out to replace the damaged reset spring, thereby further ensuring the elasticity of the mattress in use.

[0019] Preferably, a sponge layer is further arranged between the two adjacent groups of elastic structures and the support frame.

[0020] By adopting the technical scheme, when in use, the sponge layer is arranged without affecting the overall elasticity of the mattress, and the use comfort of the mattress is ensured.

[0021] Preferably, an inclined support rod is arranged between the sliding rod and the support frame and between the fixed rod and the support frame, one end of the inclined support rod is fixedly connected with the side wall of the support frame, and the other end of the inclined support rod is fixedly connected with the side wall of the sliding rod or the side wall of the fixed rod.

[0022] By adopting the technical scheme, when in use, the inclined support rod is arranged to increase the structural strength between the sliding rod and the support frame and between the fixed rod and the support frame, so that the deformation of the support frame cannot be recovered when the support frame is stressed for a long time.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The upper and lower edges of the cover are supported by the two groups of support frames, and the elastic support force is provided for the support frames by the elastic structure, so that the edges of the mattress have elastic restoring force without affecting the overall elasticity of the mattress, thereby reducing the edge roll-off of the mattress that is prone to occur when the mattress is used for a long time, and improving the service life of the mattress.

[0025] 2. The two adjacent elastic frames are arranged in a symmetrical state to ensure the structural strength of the combination of the elastic frame and the support frame, thereby ensuring the service life thereof.

[0026] 3. The detachable connection of the support frame and the elastic frame is realized by the cooperation of the plurality of fixing blocks, the insertion rods and the locking nuts, and the stability of the connection structure is also ensured. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is the isometric view mainly embodying the overall structure in the first embodiment of the present application;

[0028] Figure 2 is the sectional view mainly embodying the internal structure of the cover in the first embodiment of the present application;

[0029] Figure 3 is the exploded view mainly embodying the overall structure in the first embodiment of the present application;

[0030] Figure 4 is the isometric view mainly embodying the installation state of the elastic structure in the first embodiment of the present application;

[0031] Figure 5 is the isometric view mainly embodying the structure of the support frame in the second embodiment of the present application;

[0032] Figure 6 is the axis measurement schematic diagram of the elastic structure installation state mainly embodied in the embodiment two of the application.

[0033] The figure mark: 1, the pad cover; 2, the support spring; 3, the support frame; 4, the elastic structure; 41, the elastic frame; 42, the sliding rod; 421, the sliding part; 422, the fixed part; 43, the fixed rod; 44, the reset spring; 45, the oblique support rod; 5, the clamping structure; 51, the fixed block; 52, the plug rod; 53, the locking nut. DETAILED DESCRIPTION

[0034] The following will be combined with the attached Figure 1 - the attached Figure 6 The application is further described in detail.

[0035] The embodiment of the application discloses a bed mattress for preventing edge roll-off.

[0036] Embodiment 1:

[0037] Referring to Figure 1 and Figure 2 , a bed mattress for preventing edge roll-off includes a pad cover 1 placed horizontally, and a plurality of groups of support springs 2 arranged in the pad cover 1, the plurality of groups of support springs 2 are arranged in a rectangular array, two groups of support frames 3 are arranged in the pad cover 1, the two groups of support frames 3 are arranged in parallel, and one of the two groups of support frames 3 is located directly above the other group of support frames 3, in this embodiment, the support frame 3 is a metal frame with a circular cross section, and the support spring 2 is located inside the support frame 3; when in use, the two groups of support frames 3 provide support for the upper and lower edges of the pad cover 1, and the support spring 2 provides elastic support force for the middle part of the pad cover 1, so as to ensure the elastic effect of the combined bed mattress.

[0038] Referring to Figure 2 and Figure 3 In the actual production process, the support frame 3 made of metal has a certain elastic support force, in order to ensure the elastic recovery of the support frame 3 after being pressed, an elastic structure 4 is arranged between the two groups of support frames 3, the elastic structure 4 is used for providing elastic recovery force for the support frame 3, the elastic structure 4 is composed of a plurality of elastic frames 41, the plurality of elastic frames 41 are located between the two groups of support frames 3, and the plurality of elastic frames 41 are arranged along the periphery of the support frame 3, the upper and lower ends of the elastic frame 41 are clamped and fixed with the corresponding side of the support frame 3 through the clamping structure 5.

[0039] Referring to Figure 2 and Figure 3In the embodiment, the elastic frame 41 is provided in the form of a torsion spring made of a metal rod, that is, the elastic force of the elastic frame 41 made of a torsion spring structure itself provides elastic support for the support frame 3, and the two adjacent elastic frames 41 are provided symmetrically about the thickness direction of the mattress, so as to ensure the strength of the elastic frame 41 and the overall structure of the support frame 3, thereby reducing the deformation of one side of the mattress when the mattress is used for a long time, and ensuring the service life of the mattress.

[0040] With reference to Figure 3 and Figure 4 The clamping structure 5 is composed of fixing blocks 51, insertion rods 52 and locking nuts 53, wherein the fixing blocks 51 are provided in plurality and are arranged axially along the edge of the support frame 3, and in the embodiment, the fixing blocks 51 are preferably provided in two, one end of the fixing block 51 is welded and fixed on the support frame 3, and the other end of the fixing block 51 is provided with an insertion hole penetrating along the length direction of the fixing block 51, the insertion rods 52 are provided in two and are connected with the two ends of the elastic frame 41 respectively, one end of the insertion rod 52 is integrally formed with the end of the elastic frame 41, and the other end of the insertion rod 52 is inserted and matched with the insertion hole, and the locking nut 53 is threadedly matched with the end of the insertion rod 52 away from the elastic frame 41.

[0041] With reference to Figure 3 and Figure 4 In use, after the insertion rod 52 at one end of the elastic frame 41 is sequentially inserted through the insertion holes of the two fixing blocks 51 on one support frame 3, the elastic frame 41 is fixed by the locking nut 53, and after the insertion rod 52 at the other end of the elastic frame 41 is sequentially inserted through the insertion holes of the two fixing blocks 51 on the other support frame 3, the elastic frame 41 is fixed by the locking nut 53, so as to complete the connection of the elastic frame 41 and the two support frames 3, and through the above-mentioned way, the elastic frame 41 is installed on the support frame 3 one by one, so as to realize the installation of the elastic frame 41 and the support frame 3, the installation process is simple and convenient, and through the cooperation of the two fixing blocks 51, the insertion rod 52 and the locking nut 53, the stability of the connection structure of the elastic frame 41 and the support frame 3 is ensured.

[0042] The implementation principle of the embodiment is that in use, the support frame 3 made of metal material provides support force for the four edges of the cushion cover 1, the elastic frame 41 in the form of a torsion spring structure provides elastic support for the support frame 3, and the elastic deformation amount of the support frame 3 and the elastic frame 41 is utilized, so as to ensure that the overall support frame 3 does not affect the use of the elastic force of the support spring 2, thereby ensuring the elastic effect of the mattress, and when the user sits on the mattress and gets up, the support frame 3 is driven to return to the original state by the elastic force of the elastic frame 41, so as to reduce the edge slipping phenomenon of the mattress when the mattress is used for a long time, and thereby ensure the service life of the mattress.

[0043] The difference between the embodiment 2 and the embodiment 1 is that:

[0044] With reference toFigure 5 And Figure 6 In this embodiment, the elastic structure 4 is provided with several groups, and the several groups of elastic structures 4 are distributed along the four peripheral edges of the support frame 3, any group of elastic structures 4 is composed of a sliding rod 42, a fixed rod 43 and a reset spring 44, the sliding rod 42 and the fixed rod 43 are coaxially arranged, the upper end of the sliding rod 42 is fixed on the upper support frame 3, and the lower end of the sliding rod 42 is arranged towards the lower support frame 3. In this embodiment, the sliding rod 42 is divided into a fixed part 422 and a sliding part 421, the fixed part 422 is welded and fixed with the support frame 3, and the sliding part 421 is integrally formed at the top end of the fixed part 422, and the outer diameter of the sliding part 421 is smaller than that of the fixed part 422.

[0045] Referring to Figure 5 And Figure 6 The bottom end of the fixed rod 43 is welded and fixed with the lower support frame 3, the upper end of the fixed rod 43 is arranged towards the upper support frame 3, and a sliding groove is formed at the top end of the fixed rod 43 along the axis thereof, the sliding part 421 of the sliding rod 42 is slidably inserted into the sliding groove, the inner diameter of the sliding groove is greater than the outer diameter of the sliding part 421, the reset spring 44 is sleeved outside the sliding part 421 of the sliding rod 42, the top end of the reset spring 44 abuts against the fixed part 422 of the sliding rod 42, and the bottom end of the reset spring 44 extends into the sliding groove and abuts against the inner wall of the sliding groove.

[0046] Referring to Figure 5 And Figure 6 In use, when a user sits on the edge of the mattress, the corresponding position of the upper support frame 3 is deformed under pressure, thereby driving the sliding rod 42 at the corresponding position to slide downward, so that the reset spring 44 is compressed, when the user stands up, the sliding rod 42 moves upward under the elastic force of the reset spring 44, thereby restoring the corresponding position of the support frame 3 to its original state. Thus, when the mattress is used for a long time, the edge of the mattress can be prevented from being rolled without affecting the elastic effect of the mattress, thereby ensuring the service life of the mattress.

[0047] Referring to Figure 5 And Figure 6 In order to ensure the structural strength between the sliding rod 42, the fixed rod 43 and the support frame 3, inclined struts 45 are arranged between the sliding rod 42 and the support frame 3 and between the fixed rod 43 and the support frame 3, for example, the connection structure between the sliding rod 42 and the support frame 3, the inclined struts 45 are arranged in two, and the two inclined struts 45 are symmetrically arranged on both sides of the sliding rod 42, one end of the inclined strut 45 is welded and fixed with the side wall of the support frame 3, and the other end of the inclined strut 45 is welded and fixed with the outer wall of the sliding rod 42; in use, the inclined struts 45 provide inclined support force for the support frame 3 between the two groups of elastic structures 4, thereby ensuring the connection strength of the elastic structure 4 and the support frame 3, and ensuring the overall structural stability of the mattress, thereby ensuring the service life of the mattress.

[0048] Referring to Figure 5 and Figure 6 In addition, in order to ensure the comfort of the mattress when the support frame 3 and the mattress cover 1 are combined, a sponge layer is filled in the gap between the two adjacent groups of elastic structures 4 and the support frame 3. In the embodiment, the sponge layer is preferably a memory sponge. The memory sponge cooperates with the return spring 44 to provide the comfort of the mattress and further ensure the elastic recovery effect of the edges of the mattress.

[0049] The principle of the embodiment is as follows: when in use, the support frame 3 of metal material provides support force for the edges of the mattress cover 1, the return spring 44, the sliding rod 42 and the fixed rod 43 cooperate to provide elastic support for the support frame 3, and the elastic deformation amount of the return spring 44 ensures the normal use of the support spring 2 in the mattress cover 1, thereby ensuring the elastic effect of the mattress. When the user sits on the mattress for a period of time and then stands up, the sliding rod 42 is driven to move upward by the elastic force of the return spring 44, so as to drive the support frame 3 at the corresponding position to return to the original state, thereby reducing the edge slipping of the mattress when used for a long time, and further ensuring the service life of the mattress. In addition, after being used for a period of time, the support frame 3 at the top can be removed, and the return spring 44 with reduced or lost elastic effect can be replaced, thereby ensuring the anti-edge slipping effect of the mattress and being more beneficial to use.

[0050] The above are preferred embodiments of the application, and do not limit the protection scope of the application. Therefore, equivalent changes made on the basis of the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A bed mattress that prevents edge roll-off, characterized by: The utility model provides a mattress, including pad cover (1) and the support spring (2) of setting in pad cover (1), pad cover (1) is provided with two groups of support frame (3) for supporting pad cover (1) edge, two groups of support frame (3) are in parallel and are provided, and the elastic structure (4) for providing elastic recovery force for support frame (3) is provided between two groups of support frame (3), and the support spring (2) is provided inside support frame (3), the elastic structure (4) includes the elastic frame (41) of setting between two groups of support frame (3), the elastic frame (41) is provided with several, and several elastic frame (41) are interval setting along the periphery edge of pad cover (1), and the elastic frame (41) is fixed with support frame (3) through the clamping structure (5), the clamping structure (5) includes the fixed block (51) of being fixed in support frame (3), the plug rod (52) of being fixed in the end of elastic frame (41) and the locking nut (53) of being connected with plug rod (52) screw thread, the fixed block (51) is set with the insertion hole, and the plug rod (52) is connected with locking nut (53) after passing through insertion hole, Or the elastic structure (4) is provided with several groups, and any one group of elastic structure (4) includes the sliding rod (42) of being fixed in one of support frame (3), the fixed rod (43) of being fixed in another support frame (3) and the reset spring (44) of being set between sliding rod (42) and fixed rod (43), the fixed rod (43) is set with sliding slot to the end of sliding rod (42), and the end of sliding rod (42) is inserted into sliding slot, the reset spring (44) is set on sliding rod (42), and the one end of reset spring (44) is in contact with the side wall of sliding rod (42), and the other end of reset spring (44) is in contact with the inner wall of sliding slot, and the sliding rod (42) and support frame (3) between, fixed rod (43) and support frame (3) between are provided with inclined support rod (45), and the one end of inclined support rod (45) is fixedly connected with the side wall of support frame (3), and the other end of inclined support rod (45) is fixedly connected with the side wall of sliding rod (42) or fixed rod (43).

2. A mattress to prevent edge roll-off according to claim 1, wherein: Two adjacent elastic frames (41) are symmetrically arranged about the thickness direction of the mattress.

3. The mattress of claim 1, wherein: The fixed block (51) is provided with several, and several fixed blocks (51) are interval setting along the axial direction of the edge of the support frame (3), and the plug rod (52) is connected with the locking nut (53) after sequentially penetrating the insertion holes of the plurality of fixed blocks (51).

4. The mattress of claim 1, wherein: A sponge layer is further arranged between the adjacent two groups of elastic structures (4) and the support frame (3).