如果换个思路，这东东可以满足你的需求

https://www.amazon.com/Coleman-16-Quart-Excursion-Cooler-Blue/dp/B00GZQ80BE/ref=pd_bxgy_img_2/139-7455464-7955029?_encoding=UTF8&pd_rd_i=B00GZQ80BE&pd_rd_r=751bc4c7-8790-46a2-b5ea-305184ea49e3&pd_rd_w=kbKAw&pd_rd_wg=YWNyc&pf_rd_p=ce6c479b-ef53-49a6-845b-bbbf35c28dd3&pf_rd_r=X74Z5PE1F77FKB04YSFP&psc=1&refRID=X74Z5PE1F77FKB04YSFP

 

 

这个更便宜，不到10刀。尺寸也合适，

• Interior Dimensions: 9.52 In. W. x 8.87 In. H. x 13 In. L.

https://www.walmart.com/ip/Igloo-Island-Breeze-9-Quart-Cooler/23735483