Self-service ball borrowing-returning machine
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- SHANGHAI DIANJI UNIV
- Publication Date
- 2017-12-01
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention relates to the field of mechanics and electronics, in particular to a self-service ball borrowing and returning machine. Background technique
[0002] At present, there are sports activities on the university campus every day. In order to encourage the enthusiasm of college students to exercise, the school provides various balls to students for free, but it needs people to take care of these balls to prevent them from being lost, which is time-consuming and laborious. To a certain extent, the self-service ball borrowing and returning machine can realize the function of self-service borrowing and returning without being supervised. Of course, it can also be used in companies and units to enhance the physical fitness of employees and relieve work pressure.
[0003] At present, there are self-service ball borrowing and returning machines on the market. Compared with the self-service ball lending device proposed in document 201620175268.3, i...