LOCKING MECHANISM FOR PET RETRACTOR

摘要

A pet retractor includes a housing having a spindle and having a guide channel and two seats, a rotary member engaged in the housing for engaging with a pet leash, and the rotary member has a number of ratchet teeth, a spring biasing member is engaged between the rotary member and the housing for recovering the rotary member relative to the housing, and a lock device includes a base slidably engaged in the guide channel of the housing and engageable into the housing for engaging with the ratchet teeth of the rotary member, a knob is pivotally attached to the base and includes a latch member for engaging with either of the seats of the housing.

主权项

1. A pet retractor comprising:
a housing including a chamber formed therein, and including a spindle provided in said chamber of said housing, and including a guide channel formed in said housing and communicating with said chamber of said housing, said housing including a first seat and a second seat provided therein, a rotary member rotatably engaged in said chamber of said housing for engaging with a pet leash, and said rotary member being rotatably engaged with said spindle of said housing, said rotary member including a plurality of ratchet teeth extended therefrom, a spring biasing member engaged between said rotary member and said housing for recovering said rotary member relative to said housing, and a lock device including a base slidably engaged in said guide channel of said housing and engageable into said chamber of said housing for engaging with said ratchet teeth of said rotary member, a knob pivotally attached to said base and slidably received and engaged in said guide channel of said housing and partially extendible out of said housing, said knob including a latch member extended therefrom for selectively engaging with either of said first seat or said second seat of said housing, and a spring biasing element engaged between said base and said housing for biasing and forcing said base to move away from said ratchet teeth of said rotary member, and for biasing and forcing said latch member of said knob to selectively engage with either of said first seat or said second seat of said housing.