Patents Assigned to DONGGUAN JIEDE ELECTRONIC TECHNOLOGY CO., LTD.
  • Patent number: 8677595
    Abstract: A method of making retractable pipe, characterized in that it comprises the following steps: (1) preparing a pipe body which comprises an outer pipe and an inner pipe; providing a handle seat and a handle button on the outer pipe; providing a handle actuation means inside the handle seat; providing a push rod assembly, a locking block, a sliding block and a reset spring at the handle actuation means; (2) providing a guiding groove and locking troughs on the inner pipe, and arranging locking troughs on the inner pipe; (3) providing a fixing sleeve inside the handle seat; providing raised guiding rails on the fixing sleeve; the raised guiding rails are slidably inserted in the guiding groove; the sliding block forces a locking tongue to fit into the locking trough to lock the retractable pipe. A retractable pipe made by the above method is also disclosed.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: March 25, 2014
    Assignee: Dongguan Jiede Electronic Technology Co., Ltd.
    Inventor: Zhengwei Zeng
  • Publication number: 20140042739
    Abstract: A method of making retractable pipe, characterized in that it comprises the following steps: (1) preparing a pipe body which comprises an outer pipe and an inner pipe; providing a handle seat and a handle button on the outer pipe; providing a handle actuation means inside the handle seat; providing a push rod assembly, a locking block, a sliding block and a reset spring at the handle actuation means; (2) providing a guiding groove and locking troughs on the inner pipe, and arranging locking troughs on the inner pipe; (3) providing a fixing sleeve inside the handle seat; providing raised guiding rails on the fixing sleeve; the raised guiding rails are slidably inserted in the guiding groove; the sliding block forces a locking tongue to fit into the locking trough to lock the retractable pipe. A retractable pipe made by the above method is also disclosed.
    Type: Application
    Filed: August 7, 2012
    Publication date: February 13, 2014
    Applicant: DONGGUAN JIEDE ELECTRONIC TECHNOLOGY CO., LTD.
    Inventor: Zhengwei ZENG