2025.10.13更新内容：

经过打印测试优化，再次将模型进行细微调整，将插入位置的四个角更改成斜角引导，能更加快捷方便的插入，尺寸规格与之前的版本一致，最新版模型可继续配合旧版模型使用。修改的位置已在图片上用红圈标记，请注意查看！

After print test optimization, we made minor adjustments to the model again, changing the four corners of the insertion position to be guided by bevels for faster and easier insertion. The size specifications remain consistent with the previous version, and the latest version of the model can continue to be used with older versions. The modified positions are marked with red circles on the picture, please take note!

2024.04.30更新内容：

经过打印测试优化，将模型进行了细微调整，去除了图片红圈处的凸起，请注意此处修改！

After printing, testing, and optimization, the model has been finely adjusted to remove the protrusions in the red circles of the image. Please note the modifications made here!

另外，新增了一个更小尺寸的固定器，有需要的可以下载第 2 个配置进行打印。

In addition, a new smaller size retainer has been added. People in need can download the second configuration for printing.

尺寸是：20 x 50 x 6 mm

Size：20 x 50 x 6 mm

2024.04.21描述内容：

无需支撑直接打印

建议使用3M双面胶固定

请确保双面胶固定牢固后使用