Earphone cable storage device suitable for take-out rider and using method of earphone cable storage device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 滨州市科创孵化器有限公司
- Publication Date
- 2020-02-04
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Abstract
Description
technical field
[0001] The invention relates to the technical field of earphone cords, in particular to an earphone cord receiver suitable for delivery riders and a method for using the same. The filing date of this case is July 25, 2018, and the invention title of application number CN201810823243.3 is a divisional application for an earphone cable storage device suitable for takeaway riders. Background technique
[0002] The popularity of food delivery has spread to every part of the city, and the number of corresponding food delivery riders is also increasing. Riders need to wear earphones to answer customers' calls at any time during the food delivery process, or take the initiative to contact customers. The retainer is very easy to drift with the wind when the rider is riding at high speed, and there is a great potential safety hazard.
[0003] For example, the Chinese Invention Publication No. is: CN105578336A, an earphone wire take-up device and an earphone using the...