Spring structure, bed net structure and bedding

CN224710779UActive Publication Date: 2026-09-04DONGGUAN DERUCCI BEDDING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522102672.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-04
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种弹簧结构及寝具,以解决现有技术中存在的弹簧结构无法拆卸更换、适应性差的技术问题

Benefits of technology

[0021] The spring structure proposed in this invention supports the comfort layer or composite layer above the mattress via a support member. This support member is detachably mounted to the fixed member, allowing for independent replacement and easy adjustment or localized maintenance based on individual comfort preferences. One end of the movable member is detachably connected to the fixed member, while the other end connects to the elastic member, facilitating force transmission and conversion. Its detachable nature also makes replacement convenient. The bottommost elastic member can undergo axial elastic deformation, allowing the mattress to adaptively adjust the support force on different parts of the body according to changes in posture during sleep, effectively distributing pressure. Furthermore, the detachable connection of the elastic member to the movable member allows users to individually select and replace elastic members with different properties based on their preferences for elasticity coefficient and support force, without altering other structural components. This fully detachable design, from the top support member to the bottom elastic member, not only simplifies localized maintenance and replacement processes and reduces costs, but also enhances the flexibility of the spring structure, enabling users to personalize configurations based on key performance characteristics such as support firmness and elastic feedback.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224710779U_ABST
    Figure CN224710779U_ABST
Patent Text Reader

Abstract

The utility model discloses a spring structure, bed net structure and bedding belongs to furniture technical field, and the spring structure includes the support subassembly, movable piece and elastic piece that set up coaxially in proper order, and the support subassembly includes support piece and fixed part, and the support piece can be detachably connected in the fixed part, and the movable piece can be detachably connected in the fixed part, and the elastic piece can be detachably connected in the movable piece, and the elastic piece can produce elastic deformation along the own axial direction. Adopt the detachable connection mode of multilayer, has realized the modularization and individualization of spring structure. The bed net structure has multiple partitions, and at least one partition includes multiple spring structures. The bedding includes the bed net structure, and through the spring structure makes the user can according to the specific demand of own to softness and support force, combines different elastic piece or support piece, thereby effectively satisfies the individualized sleep preference of user, improves the adaptability and user experience of bed net structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of furniture technology, and in particular to a spring structure and bedding. Background Technology

[0002] A mattress typically consists of a mattress frame, composite layers, and fabric. The mattress frame, usually composed of a series of interconnected springs, support materials, or other elastic elements, provides the main support for the entire mattress and determines its basic support performance and elasticity.

[0003] As people place increasing importance on sleep quality, their demands for mattress springs are also rising. Traditional mattress springs are typically fixed in place; if they are damaged or the user is dissatisfied with their support, they cannot be replaced individually, requiring the replacement of the entire mattress or even the entire mattress, resulting in wasted resources and financial loss. Furthermore, because everyone's physical condition, sleep habits, and preferences differ, their needs for mattress firmness, support point distribution, and other aspects also vary. However, traditional mattress springs are often standardized designs, making it difficult to meet diverse and personalized needs. Utility Model Content

[0004] The purpose of this utility model is to provide a spring structure and bedding to solve the technical problems of existing spring structures that cannot be disassembled and replaced and have poor adaptability.

[0005] Based on the above concept, the technical solution adopted by this utility model is as follows:

[0006] On the one hand, this utility model provides a spring structure, including:

[0007] The support assembly, moving parts, and elastic parts are arranged coaxially in sequence.

[0008] The support assembly includes a support member and a fixing member, wherein the support member is detachably connected to the fixing member;

[0009] The movable component is detachably connected to the fixed component;

[0010] The elastic element is detachably connected to the movable element, and the elastic element is capable of elastic deformation along its own axial direction.

[0011] Preferably, the top of the support member has a supporting arc surface, and the bottom of the support member has a mounting plane for connecting the fixing member.

[0012] Preferably, the support member and the fixing member are connected by adhesive, magnetic connection or zipper connection.

[0013] Preferably, the spring structure further includes a housing, the interior of which forms an accommodating space, the elastic element and the movable element are disposed within the accommodating space, and a portion of the movable element passes through the top of the housing and is connected to the support element.

[0014] Preferably, the elastic element includes a top plate, a bottom plate, and a spring disposed between the two, wherein the top plate is connected to the movable element, and the bottom plate is connected to the housing.

[0015] Preferably, the movable component includes a rod and a base integrally connected to the bottom of the rod, the fixed component has a threaded hole at the bottom, and one end of the rod has a threaded portion that is screwed into the threaded hole.

[0016] Preferably, the base is provided with a locking block, and the top plate is provided with a corresponding locking slot, and the locking block is engaged with the locking slot.

[0017] Preferably, the top plate has an annular guide groove that connects to the slot, and the card block can move along the annular guide groove. When the card block is aligned with the slot, the card block can engage with the slot.

[0018] On the other hand, the present invention also provides a bed net structure having multiple partitions, at least one of the partitions including multiple spring structures as described above.

[0019] In addition, this utility model also provides a bedding set, which includes the bed net structure as described above.

[0020] The beneficial effects of this utility model are:

[0021] The spring structure proposed in this invention supports the comfort layer or composite layer above the mattress via a support member. This support member is detachably mounted to the fixed member, allowing for independent replacement and easy adjustment or localized maintenance based on individual comfort preferences. One end of the movable member is detachably connected to the fixed member, while the other end connects to the elastic member, facilitating force transmission and conversion. Its detachable nature also makes replacement convenient. The bottommost elastic member can undergo axial elastic deformation, allowing the mattress to adaptively adjust the support force on different parts of the body according to changes in posture during sleep, effectively distributing pressure. Furthermore, the detachable connection of the elastic member to the movable member allows users to individually select and replace elastic members with different properties based on their preferences for elasticity coefficient and support force, without altering other structural components. This fully detachable design, from the top support member to the bottom elastic member, not only simplifies localized maintenance and replacement processes and reduces costs, but also enhances the flexibility of the spring structure, enabling users to personalize configurations based on key performance characteristics such as support firmness and elastic feedback. Attached Figure Description

[0022] Figure 1 This is a first structural schematic diagram of the spring structure provided in Embodiment 1 of this utility model;

[0023] Figure 2 This is a schematic diagram of the second structure of the spring structure provided in Embodiment 1 of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the support component provided in Embodiment 1 of this utility model;

[0025] Figure 4 This is a schematic diagram of the cooperation structure between the movable part and the fixed part provided in Embodiment 1 of this utility model.

[0026] Figure 5 This is a schematic diagram of the structure of the movable component provided in Embodiment 1 of this utility model;

[0027] Figure 6 This is a schematic diagram of the first structure of the elastic member provided in Embodiment 1 of this utility model;

[0028] Figure 7 This is a schematic diagram of the second structure of the elastic element provided in Embodiment 1 of this utility model.

[0029] In the picture:

[0030] 1. Support assembly; 11. Support component; 111. Support arc surface; 112. Mounting plane; 12. Fixing component; 121. Threaded rod;

[0031] 2. Moving parts; 21. Rod body; 211. Threaded hole; 22. Base; 221. Locking block;

[0032] 3. Elastic element; 31. Top plate; 32. Bottom plate; 33. Spring; 34. Annular guide groove;

[0033] 4. Shell; 41. Accommodation space. Detailed Implementation

[0034] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0035] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between 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.

[0036] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0037] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0038] Example 1

[0039] See Figures 1 to 7 The spring structure provided in this embodiment of the utility model includes a support assembly 1, a movable member 2, and an elastic member 3 arranged coaxially in sequence. The support assembly 1 includes a support member 11 and a fixing member 12, with the support member 11 detachably connected to the fixing member 12; the movable member 2 is detachably connected to the fixing member 12; and the elastic member 3 is detachably connected to the movable member 2, and the elastic member 3 is capable of elastic deformation along its own axial direction.

[0040] The spring structure proposed in this invention uses a support member 11 to support the comfort layer or composite layer above the mattress. This support member 11 is detachably installed on the fixed member 12, allowing for independent replacement and easy adjustment or localized maintenance based on individual comfort preferences. One end of the movable member 2 is detachably connected to the fixed member 12, while the other end connects to the elastic member 3, serving as a force transmitter and converter. Its detachable nature also facilitates replacement. The bottom elastic member 3 can undergo axial elastic deformation, allowing the mattress to adaptively adjust its support for different parts of the body according to changes in posture during sleep, effectively distributing pressure. Furthermore, the detachable connection of the elastic member 3 to the movable member 2 allows users to individually select and replace elastic members 3 with different properties based on their preferences for elasticity coefficient and support force, without altering other structural components. This fully detachable design, from the top support member 11 to the bottom elastic member 3, not only simplifies localized maintenance and replacement processes and reduces costs, but also enhances the mattress's flexibility, allowing users to personalize configurations based on key performance characteristics such as support firmness and elasticity feedback.

[0041] The specific structure and working principle of this anti-sinking spring structure will be described in detail below.

[0042] Support component 1 is disposed on the bed net, supporting the comfort layer or composite layer above the bed net. In this embodiment, the top of support component 11 has a supporting arc surface 111 for supporting the comfort layer or composite layer above the bed net. The smooth, continuously transitioning arc surface helps to disperse concentrated stress and avoid hard pushing or scratching of the supported parts. The bottom of support component 11 has a mounting plane 112 for connecting the fixing component 12. Thus, the thrust of the moving component 2 can be evenly transmitted to the entire support component 11 through the mounting plane 112 at the bottom, and finally acted gently on the supported parts by its top supporting arc surface 111, achieving effective support. In addition, in addition to having basic elastic support performance, the support component 11 of this solution can also deform in multiple dimensions, dynamically conforming to the body curves, providing a "hugging" support feeling, and reducing pressure on protruding parts such as shoulders and hips.

[0043] In other embodiments, the structure and material of the support member 11 are not limited to the aforementioned forms. It can be rigid, such as being made of metal, rigid plastic or other materials to provide rigid support; or it can be flexible, such as being made of rubber, silicone or flexible composite materials, which can provide basic support while undergoing a certain degree of deformation to actively adapt to pressure changes. Its specific form includes, but is not limited to, spherical, cylindrical, square column or any other suitable geometric shape. Any structure that can realize the connection and support functions is within the protection scope of this patent and is not limited here.

[0044] Optionally, the support member 11 and the fixing member 12 can be connected by adhesive, magnetic connection, or zipper connection. In this embodiment, the support member 11 and the fixing member 12 are bonded together by Velcro, adhesive, or other structures.

[0045] The movable component 2 is connected to the bottom of the support component 11 and drives the support component 11 to rise and fall through its own axial movement. Specifically, the movable component 2 includes a rod body 21 and a base 22 integrally connected to the bottom of the rod body 21. The bottom of the fixed component 12 is provided with a threaded rod 121. A threaded hole 211 is opened at the end of the rod body 21 away from the base 22, and the threaded rod 121 is screwed into the threaded hole 211.

[0046] Furthermore, the device also includes a housing 4, within which an accommodating space 41 is formed. The elastic element 3 and the movable element 2 are disposed within the accommodating space 41. The housing 4 provides a stable mounting base for the internal components, ensuring the alignment and stability of the movable element 2's movement, making the entire operation process smoother and more stable. Part of the movable element 2 passes through the top of the housing 4 and is connected to the support element 11. The housing 4 limits and guides the movable element 2 passing through it, ensuring that the movable element 2 maintains vertical and stable linear movement along a preset path, effectively preventing the movable element 2 from deviating, jamming, or undergoing unexpected displacement during its axial movement, making the entire operation process smoother and more stable.

[0047] Specifically, the elastic element 3 includes a top plate 31, a bottom plate 32, and a spring 33 disposed between them. The top plate 31 is connected to the movable element 2, and the bottom plate 32 is connected to the housing 4. The spring 33 is disposed between the top plate 31 and the bottom plate 32, utilizing its elastic properties to provide appropriate cushioning and rebound for the top plate 31. When a person applies pressure to the comfort layer or composite layer above the mattress, the spring 33 deforms, absorbing some of the pressure, and then rebounds after the pressure disappears, allowing the elastic element 3 to return to its initial state, effectively adapting to the pressure redistribution caused by changes in posture during sleep.

[0048] Preferably, the base plate 32 is magnetically connected to the bottom wall of the housing 4. When it is necessary to replace the elastic element 3 or repair the spring structure, the base plate 32 can be easily separated from the housing 4, making the operation convenient. At the same time, the magnetic connection ensures the connection strength and also allows the elastic element 3 to maintain a relatively stable position during operation, ensuring that the spring 33 can perform its elastic function normally.

[0049] More specifically, a locking block 221 is provided on the base 22, and a corresponding locking slot is provided on the top plate 31. The locking block 221 engages with the locking slot. The cooperation between the locking block 221 and the locking slot forms an anti-torsion mechanism, ensuring that the elastic element 3 maintains the correct posture during repeated compression and rebound, and preventing skewing.

[0050] Furthermore, the top plate 31 has an annular guide groove 34 that connects to the slot. The locking block 221 can move along the annular guide groove 34. When the locking block 221 is aligned with the slot, it can engage with the slot. During installation, first, the elastic member 3 is placed in the predetermined support position. Then, the locking block 221 at the bottom of the movable member 2 is roughly aligned with the annular guide groove 34 at the top of the elastic member 3 and lowered, allowing the locking block 221 to fall into the annular groove. Subsequently, the user only needs to hold the movable member 2 or the upper support component 1 and rotate it. The locking block 221 will then move circumferentially along the trajectory of the annular guide groove 34. During rotation, when the locking block 221 slides to align with the entrance position of the slot, under the action of gravity or slight downward pressure, the locking block 221 will naturally and smoothly embed into the slot, completing the final locking and fixing.

[0051] The annular guide groove 34 serves as a circumferential guide channel, allowing users to install the device without precisely aligning the locking block 221 with the slot at the initial angle. Simply place the locking block 221 at any position on the annular guide groove 34, and by rotating the movable part 2, the locking block 221 will naturally slide along the path of the guide groove until it automatically falls into and locks into the slot.

[0052] Example 2

[0053] This utility model embodiment also provides a bed net structure with multiple sections, at least one of which includes multiple spring structures as described in Embodiment 1. The modular design of the spring structures allows the bed net structure to easily meet the user's personalized needs for support firmness. The sleeping experience can be adjusted simply by replacing a local elastic element 3 or support element 11, enhancing the adaptability of the bed net structure. Furthermore, when a component in the bed net is worn or damaged, it is not necessary to replace the entire bed net structure; only the individual module needs to be replaced, effectively avoiding resource waste and extending the product's lifespan.

[0054] Example 3

[0055] This utility model embodiment also provides a bedding, which includes the bed net structure provided in embodiment two.

[0056] It is understood that the aforementioned bedding can be a bed, sofa bed, tatami, Simmons mattress or any other form of bedding or sitting / sleeping furniture. No specific implementation is limited here, and all are within the protection scope of this utility model.

[0057] The above embodiments merely illustrate the basic principles and characteristics of this utility model. This utility model is not limited to the above embodiments. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A spring structure, characterized in that, include: The support assembly (1), the movable part (2), and the elastic part (3) are arranged coaxially in sequence. The support assembly (1) includes a support member (11) and a fixing member (12), wherein the support member (11) is detachably connected to the fixing member (12). The movable part (2) is detachably connected to the fixed part (12); The elastic element (3) is detachably connected to the movable element (2), and the elastic element (3) is capable of elastic deformation along its own axis.

2. The spring structure according to claim 1, characterized in that, The top of the support member (11) has a supporting arc surface (111), and the bottom of the support member (11) has a mounting surface (112) for connecting the fastener (12).

3. The spring structure according to claim 1, characterized in that, The support member (11) and the fastener (12) are connected by adhesive, magnetic connection or zipper connection.

4. The spring structure according to claim 1, characterized in that, It also includes a housing (4), which forms an accommodating space (41) inside. The elastic member (3) and the movable member (2) are disposed in the accommodating space (41), and part of the movable member (2) passes through the top of the housing (4) and is connected to the support member (11).

5. The spring structure according to claim 4, characterized in that, The elastic element (3) includes a top plate (31), a bottom plate (32) and a spring (33) disposed between the two. The top plate (31) is connected to the movable element (2), and the bottom plate (32) is connected to the housing (4).

6. The spring structure according to claim 5, characterized in that, The movable part (2) includes a rod (21) and a base (22) connected to the bottom of the rod (21). The bottom of the fixed part (12) is provided with a threaded rod (121). A threaded hole (211) is opened at one end of the rod (21) away from the base (22). The threaded rod (121) is screwed into the threaded hole (211).

7. The spring structure according to claim 6, characterized in that, The base (22) is provided with a locking block (221), and the top plate (31) is provided with a corresponding locking slot, and the locking block (221) is engaged with the locking slot.

8. The spring structure according to claim 7, characterized in that, The top plate (31) has an annular guide groove (34) that connects to the card slot. The card block (221) can move along the annular guide groove (34). When the card block (221) is aligned with the card slot, the card block (221) can engage with the card slot.

9. A bed net structure, characterized in that, The bed net structure has multiple partitions, and at least one of the partitions includes multiple spring structures as described in any one of claims 1-8.

10. A type of bedding, characterized in that, The bedding includes the bed net structure as described in claim 9.