Multifunctional padlock having shackle limit knob
First Claim
1. A padlock comprising:
- a housing;
a shackle movably mounted on the housing and including a root section disposed within the housing and a free section which extends from the root section and is disposed outside of the housing;
a limit knob movably mounted on the housing to control movement of the free section of the shackle;
a movable member movably disposed at the limit knob; and
a locking mechanism including a key lock unit disposed in the housing and a movable unit movably disposed in the housing;
the key lock unit being configured to control movement of the limit knob and defining a key hole to receive a key; and
the movable unit including a first portion engaged with the movable member and a second portion received in and aligned with the key hole of the key lock unit so that when the key is inserted into the key hole to actuate the movable unit, the movable member is driven by the movable unit to move from its original position to an indicative position which is at the limit knob.
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Accused Products
Abstract
A padlock includes a housing, a shackle, a limit knob, a movable member and a locking mechanism. The shackle is movably mounted on the housing and includes a root section disposed within the housing and a free section which extends from the root section and is disposed outside of the housing. The limit knob is movably mounted on the housing to control movement of the free section of the shackle. The movable member is movably disposed at the limit knob. In addition, the locking mechanism includes a key lock unit disposed in the housing and a movable unit movably disposed in the housing. The key lock unit is configured to control movement of the limit knob and defines a key hole to receive a key. The movable unit includes a first portion engaged with the movable member and a second portion received in and aligned with the key hole of the key lock unit so that when the key is inserted into the key hole to actuate the movable unit, the movable member is driven by the movable unit to move from its original position to an indicative position which is at the limit knob.
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Citations
14 Claims
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1. A padlock comprising:
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a housing; a shackle movably mounted on the housing and including a root section disposed within the housing and a free section which extends from the root section and is disposed outside of the housing; a limit knob movably mounted on the housing to control movement of the free section of the shackle; a movable member movably disposed at the limit knob; and a locking mechanism including a key lock unit disposed in the housing and a movable unit movably disposed in the housing;
the key lock unit being configured to control movement of the limit knob and defining a key hole to receive a key; and
the movable unit including a first portion engaged with the movable member and a second portion received in and aligned with the key hole of the key lock unit so that when the key is inserted into the key hole to actuate the movable unit, the movable member is driven by the movable unit to move from its original position to an indicative position which is at the limit knob. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A lock comprising:
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a housing defining an opening; a movable member disposed in the housing; a key lock unit disposed in the housing and defining a key hole to receive a key; a movable unit disposed in the housing and including a first portion engaged with the movable member and a second portion received in and aligned with key hole of the key lock unit so that insertion of the key into key hole drives the movable unit to move the movable member to an indicative position which is outside of the housing, and insertion of an insert into the opening of the housing drives the movable member back to its original position. - View Dependent Claims (11, 12, 13, 14)
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Specification