Chongqing University Town is a large campus, and there are usually some places for wheelchair rental to provide convenience for people in need. Here are some suggestions you can try:

1. Campus facilities: You can go to the campus hospital or medical center in Chongqing University Town for consultation. These medical institutions usually provide wheelchair rental services.

2. Campus associations: You can contact some voluntary service associations or support teams on campus. They usually prepare some auxiliary equipment for people in need. You can get relevant information through the contact information of the school official website or student associations.

3. Community resources: Some wheelchair rental services may be provided in communities, commercial squares or shopping centers near the university town. You can consult the local community service center or business management office to find out whether there is wheelchair rental service.

Please note that the above suggestions are for reference only, and the specific situation may vary from time to place. It is suggested that when you need to use a wheelchair, you should make preparations in advance and try to contact relevant institutions in advance to ensure that you can rent a wheelchair smoothly.