一种用于软垫底座的可调节弹性元件拼接装置

The elastic elements and snap-fit ​​design made of thermoplastic plastic solve the limitations of spring mattresses in terms of connection and adjustment, enabling flexible multi-angle and length adjustments, and improving the lifespan and comfort of the mattress.

CN224505021UActive Publication Date: 2026-07-17HANGZHOU ROYAL CRAFT INDUSTRIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU ROYAL CRAFT INDUSTRIAL CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-17

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Abstract

本实用新型涉及一种用于软垫底座的具有多个弹性元件的拼接装置,包括软垫底座、弹性元件和弹性拉环;软垫底座中心设有环状容腔,容腔内设有多处凹槽,用于与弹性元件配合实现多角度位置调节;软垫底座的四翼分别设有公头和母头,通过卡扣连接实现硬性连接;弹性元件由热塑性塑料颗粒制成,可通过改变颗粒参数调整弹性系数,提供不同的支撑力;弹性拉环与弹性元件连接,提升支撑力和支撑面积;该装置结构简单轻便,收纳方便,适用于户外休闲躺椅及房车等场景。
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Claims

1. An adjustable elastic element splicing device for a cushion base, characterized by, The system includes a soft base (3) with a central cavity (3-3) for receiving and adjusting the position of multiple elastic elements (2); each elastic element (2) consists of a rotating base (2-1), a support plate (2-3), and a spring arm (2-2) connecting the two, wherein the bottom of the rotating base (2-1) is provided with an adjustable structure to achieve multi-angle position adjustment within the soft base (3); the four wings of the soft base are respectively provided with male heads (3-1) and female heads (3-2), the male heads are provided with male head bosses (3-1-1) on both sides, and the female heads are provided with female buckle adjustment holes (3-2-1) on both sides, and the soft bases are rigidly connected by snap-fit ​​connection; an elastic pull ring (1) is snap-fit ​​connected with the support plate connection hole of the elastic element to improve the support force and support area of ​​the elastic element.

2. An adjustable elastic element splicing device for a cushion base according to claim 1, characterized in that, The female head (3-2) of the cushion base (3) has three positions, and the length of the cushion base can be adjusted by the snap connection between the male head (3-1) and the female head (3-2).

3. An adjustable elastic element splicing device for a cushion base according to claim 1, characterized in that, The soft pad base (3) is provided with a rotating fixing groove and a base stop bar. The rotating base (2-1) of the elastic element is fixedly connected by rotating and cooperating with the rotating fixing groove. The base stop bar prevents the soft pad base from twisting.

4. The adjustable elastic element splicing device for a cushion base according to claim 1, characterized in that, The elastic element (2) is made of thermoplastic granules. By changing the parameters of the thermoplastic granules, the elastic coefficient of the elastic element can be adjusted to provide different support forces.

5. An adjustable elastic element splicing device for a cushion base according to claim 1, wherein The spring arm (2-2) of the elastic element (2) extends outward to accommodate the torsional force acting on the surface of the elastic element.

6. An adjustable elastic element splicing device for a cushion base according to claim 1, wherein The elastic element (2) can be stacked to save packaging space.

7. An adjustable elastic element splicing device for a cushion base according to claim 1, wherein The soft base (3), elastic element (2) and elastic pull ring (1) are all plastic products, which have the characteristics of rust prevention and mildew prevention and have a long service life.

8. An adjustable elastic element splicing device for a cushion base according to claim 1, wherein The male (3-1) and female (3-2) of the cushion base (3) are guided by directional arrows (3-2-3) to prevent the male and female ends of the four wings of the cushion base from intersecting.

9. The adjustable elastic element splicing device for a cushion base according to claim 1, characterized in that, The support plate (2-3) of the elastic element (2) is provided with a connection hole, which cooperates with the hook of the elastic pull ring (1) to further enhance the support area and support force of the elastic element.

10. An adjustable elastic element splicing device for a cushion base according to claim 1, wherein The soft pad base (3) and the elastic element (2) are connected by rotation and fixed, and the elastic element can be fixed adjacent to each other on the soft pad base in sequence. Multiple devices can be combined to provide the corresponding support area.

Citation Information

Patent Citations

  • Springs (for mattresses)

    CN305193546S