Push rod mechanism for garden tool, garden tool, and method for using garden tool

    公开(公告)号:US11622502B2

    公开(公告)日:2023-04-11

    申请号:US16475408

    申请日:2017-12-26

    摘要: A rod mechanism for a garden tool having a main body includes a first rod pivotally connected to the main body and movable between an in-use position and a storage position. A locking component engages the main body to lock the first rod in one of the in-use position and the storage position. An actuator moves between a released position and a triggered position, the actuator when in the triggered position unlocking the locking component from the main body, the actuator when in the released position orienting the locking component so as to be lockable to the main body. A second rod connected to the first rod moves to a preset position allowing the actuator to move to one of the triggered position or the released position. A position sensor on the main body generates a sensing signal when the first rod pivots to at least one of the in-use position and the storage position.

    Rolling brush assembly and dust collector with the same

    公开(公告)号:US11540684B2

    公开(公告)日:2023-01-03

    申请号:US15931991

    申请日:2020-05-14

    摘要: A rolling brush assembly includes a rolling brush having a rolling brush roller, at least two brush bars, and a protruding strip extending lengthwise along an axis. Each brush bar extends lengthwise in a longitudinal direction of the rolling brush roller. The brush bars are arranged at intervals along a circumferential direction of the rolling brush roller with the protruding strip located between adjacent two brush bars. The at least two brush bars are fixed on the rolling brush roller in one of a flocking or an inserting manner. An engagement portion is formed between the brush bars and the rolling brush roller. A distance from an outer end of the engagement portion to the axis is less than a distance from an outer end of the protruding strip to the axis.

    Vacuum cleaner with dust bag
    5.
    发明授权

    公开(公告)号:US11457784B2

    公开(公告)日:2022-10-04

    申请号:US15931938

    申请日:2020-05-14

    摘要: A dust collector with a dust collecting bag includes a housing defining a dust collecting chamber; a bracket in the dust collecting chamber; an operating member connectable with the bracket; the dust collecting bag being mounted to a supporting plate; and the bracket being rotatable around a rotating member from a first position to a second position. The housing further includes a connecting member, and the operating member includes a first state and a second state. When the operating member is in the first state, the bracket is located at the first position, and the supporting plate mounted on the bracket is connected with the connecting member. When the operating member is in the second state, the bracket drives the supporting plate to move towards the second position so that the supporting plate is separated from the connecting member, and the supporting plate is separated from the bracket.

    Garden tool
    8.
    发明授权

    公开(公告)号:US11457561B2

    公开(公告)日:2022-10-04

    申请号:US16639275

    申请日:2018-08-14

    发明人: Juan Wei He Tang Ni Yin

    摘要: A garden tool includes a connecting rod assembly, a working head, a power source, a first rod connected to the working head, a second rod connected to the power source, and a connection structure for mechanical and electrical connection between the first and second rods. A first terminal is arranged on the first rod and a second terminal arranged on the second rod, the first terminal being connected to a first wire, the second terminal being connected to a second wire, the first terminal and the second terminal connectable to transmit power of the power source to the working head through the first wire and the second wire. A second base is mounted in the second rod, the second base including at least two jacks independent of each other. At least two second terminals are respectively mounted in respective jacks.

    Dust collector and self-cleaning method for filter thereof

    公开(公告)号:US11297990B2

    公开(公告)日:2022-04-12

    申请号:US16465705

    申请日:2017-12-05

    摘要: A vacuum cleaner includes an air inlet, a filter, a fan, and a main air outlet. The filter has a clean side and an unclean side. An unclean air chamber is formed between the air inlet and the unclean side of the filter. A first air chamber is formed between the clean side of the filter and the fan. An air outlet chamber is formed between the fan and the main air outlet. The upstream end of the air outlet chamber is connected to the first air chamber. An airflow may enter the vacuum cleaner from an external environment via the air inlet under the action of the fan, and sequentially passes through the unclean air chamber, the filter, the first air chamber and the air outlet chamber the main air outlet. The vacuum cleaner may include a self-cleaning air passage and an air supply air passage.

    Telescopic Tube Device and Vacuum Cleaner Having Same

    公开(公告)号:US20210113041A1

    公开(公告)日:2021-04-22

    申请号:US16634660

    申请日:2018-08-09

    发明人: Juan Wei Liang Gu

    IPC分类号: A47L9/24 A47L5/24

    摘要: A telescopic tube device includes a first tube assembly, a second tube assembly slidably connected relative to the first tube assembly, and an operating unit disposed at a sleeved position between the first tube assembly and the second tube assembly. The operating unit includes an operating member, a first locking member, a second locking member, and a limiting member. When in a locked state, the limiting member is at an initial position, and the first locking member and the second locking member remain engaged; when in at least one released state, the limiting member is offset from the initial position, and the first locking member and the second locking member are disengaged. At least one elastic member provides the limiting member with a pulling force so that the limiting member has a tendency to remain at the initial position. A related vacuum cleaner is disclosed.