Click Baidu, and there are more below the search bar on Baidu's home page. Click to enter, there is a patent search at the bottom. Click to enter, enter some main information of the patent you want in the search bar, and you will find a lot. Click to enter, and there are main drawings \ public specifications \ authorization specifications under the introduction. Click enter or introduce, and there will be a row of English descriptions at the top of the page. Click to download the patent browser control, and then click the public specification after downloading.
China National Intellectual Property Administration website is ok, but it can only be searched accurately. You must enter the patent number or name and download the proprietary browser control to view it.
I don't know if it is detailed. If not, please leave a message.