초록 ▼

An over center toggle latch for holding a door closed against a surface of a receiving structure comprises a latch housing adapted to be mounted on the receiving structure, a toggle member pivotally mounted within the housing for pivotal movement between a latched and unlatched position, a keeper mo

An over center toggle latch for holding a door closed against a surface of a receiving structure comprises a latch housing adapted to be mounted on the receiving structure, a toggle member pivotally mounted within the housing for pivotal movement between a latched and unlatched position, a keeper mounted on the door having a dog projection adapted to be received within the housing when the toggle member is in the unlatched position and retained therein when the toggle member is in the latched position, and a pair of guide members in sliding telescopic arrangement, outwardly urged apart by a spring, for retaining the toggle member in the latched or unlatched positions, and for holding the door closed by a predetermined amount of force.

대표청구항 ▼

An over center toggle latch for securing two members together, said latch comprising: (a) a latch housing adapted for being affixed to one of the members; (b) a keeper having a base portion adapted for being affixed to the other of the members, and a dog projection connected to said base portion and

An over center toggle latch for securing two members together, said latch comprising: (a) a latch housing adapted for being affixed to one of the members; (b) a keeper having a base portion adapted for being affixed to the other of the members, and a dog projection connected to said base portion and extending therefrom, said dog projection adapted for being received within said housing and retained therein when the latch is in a closed position; (c) a toggle member pivotally mounted within said housing for pivotal movement between a first position to receive said dog projection and a second position in overlying disposition to said dog projection and in sandwich orientation to said base portion and said dog projection, whereby said dog projection is retained within said housing; (d) retaining means disposed within said housing and in pivotal contact with each of said housing and said toggle member for retaining said toggle member in said first and second positions, said retaning means comprising a first guide member having a sleeve portion and a head portion, said head portion having a generally convex outer surface in pivotal sliding engagement with a generally concave surface on said toggle member, a second guide member having a rod portion and a head portion, said rod portion being disposed in sliding telescopic engagement with said sleeve portion of said first guide member, said head portion of said second guide member having a generally convex outer surface in pivotal sliding contact with an inner wall of said housing, and a coil spring disposed about said sleeve portion of said first guide member and contacting said head portions of said first and second guide members, said coil spring comprising means for urging said guide members apart and for urging said head portions into contact with said toggle member and said housing wall; (e) wherein said base portion of said keeper comprises means for pivoting said toggle member from said first position to said second position upon the closing of said latch; (f) wherein said dog projection of said keeper comprises means for pivoting said toggle member from said second position to said first position upon the opening of said latch; and (g) wherein said dog projection of said keeper is disposed between said toggle member and said retaining means when said latch is in a closed position.