一种记忆海绵回弹性检测设备

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The design of the installation and positioning mechanism enables rapid replacement of the pressure plate and precise sample positioning in the memory foam resilience testing equipment. This solves the problems of cumbersome pressure plate replacement and poor adaptability in existing equipment, thereby improving testing efficiency and data accuracy.

CN224518368UActive Publication Date: 2026-07-17JINHUA TAIRUN SPONGE PROD CO LTD

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: JINHUA TAIRUN SPONGE PROD CO LTD
Filing Date: 2025-09-20
Publication Date: 2026-07-17

AI Technical Summary

Technical Problem

Existing memory foam resilience testing equipment has cumbersome plate replacement, making it difficult to adapt to samples of different shapes and sizes, resulting in low testing efficiency and large data deviations.

Method used

It adopts an installation and positioning mechanism, including components such as a fixed cavity, connecting block, positioning hole, positioning pin and telescopic spring, to achieve quick replacement of pressure plate and accurate positioning of sample, and is suitable for testing various irregularly shaped sponges.

Benefits of technology

It improves the efficiency of pressure plate replacement, reduces manual intervention, ensures data reliability and test repeatability, shortens the test cycle, and adapts to various sponge morphologies.

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Abstract

本实用新型提供了一种记忆海绵回弹性检测设备，涉及记忆海绵检测技术领域，包括底板，所述底板底端的四个拐角处安装有支撑座，所述底板顶端的四个拐角处安装有支撑杆，所述顶板的底端安装有液压缸，所述液压缸的底端安装有安装板，所述安装板的底端设置有安装机构，所述安装机构的底端安装有压板，所述底板的上方设置有定位机构；通过在安装板的底端设置有安装机构，利用安装机构的固定腔、连接块、定位孔、安装腔、定位销和伸缩弹簧之间的相互配合，可快速更换压板，无需额外工具，效率提升显著，可适配多种异形海绵检测，减少人工干预，避免安装偏差，保证数据可靠，缩短批量检测周期，满足多样检测需求。

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Claims

1. A memory foam resiliency testing apparatus comprising a base plate (1) characterised in that: Support seats (2) are installed at the four corners of the bottom end of the base plate (1), support rods (3) are installed at the four corners of the top end of the base plate (1), a top plate (4) is installed at the top end of the support rods (3), a controller (5) is installed at the top end of the top plate (4), a hydraulic cylinder (6) is installed at the bottom end of the top plate (4), an installation plate (7) is installed at the bottom end of the hydraulic cylinder (6), an installation mechanism is provided at the bottom end of the installation plate (7), a pressure plate (8) is installed at the bottom end of the installation mechanism, and a positioning mechanism is provided above the base plate (1). The installation mechanism includes a fixed cavity (9), a connecting block (10), a positioning hole (11), and a positioning structure. The fixed cavity (9) is installed at the bottom of the mounting plate (7). The connecting block (10) is provided inside the fixed cavity (9). The bottom end of the connecting block (10) is connected to the top end of the pressure plate (8). A positioning hole (11) is provided at one end of the connecting block (10).

2. A memory foam resiliency testing apparatus as defined in claim 1, wherein: The positioning structure includes a mounting cavity (12), a positioning pin (13), and a telescopic spring (14). The mounting cavity (12) is installed at one end of the fixing cavity (9). The positioning pin (13) is provided through the interior of the mounting cavity (12). One end of the positioning pin (13) extends into the interior of the positioning hole (11). The telescopic spring (14) is provided on the outer wall of the positioning pin (13). The telescopic spring (14) is installed inside the mounting cavity (12).

3. A memory foam resiliency testing apparatus as defined in claim 2, wherein: The positioning pin (13) and the positioning hole (11) are mutually adapted to each other, and the positioning hole (11) and the positioning pin (13) form a locking structure.

4. The memory foam resiliency testing apparatus of claim 1, wherein: The positioning mechanism includes a fixed plate (15), an electric telescopic rod (16), a connecting plate (17), a positioning block (18), and a limiting structure. The fixed plate (15) is installed at the front and rear ends of the top of the base plate (1). An electric telescopic rod (16) is installed at one end of the fixed plate (15), a connecting plate (17) is installed at one end of the electric telescopic rod (16), and a positioning block (18) is installed at one end of the connecting plate (17).

5. A memory foam resiliency testing apparatus as defined in claim 4, wherein: The limiting structure includes a limiting hole (19) and a limiting rod (20). The limiting hole (19) is opened through both ends of the fixing plate (15). The limiting rod (20) is installed through the inside of the limiting hole (19). One end of the limiting rod (20) is connected to one end of the connecting plate (17).

6. A memory foam resiliency testing apparatus as defined in claim 5, wherein: The cross-section of the limiting hole (19) is larger than the cross-section of the limiting rod (20), and the limiting hole (19) and the limiting rod (20) form a sliding structure.