Door hardware mounting system and spring assist
A door hardware mounting system & spring assist is provided. The door hardware mounting system & spring assist includes a housing attachable to a knob or a lever, the housing having a cavity therein; a rotational actuator provided within the cavity, the rotational actuator having a first actuator tab and a second actuator tab; and a first spring and a second spring provided within the cavity, wherein the first actuator tab abuts the first spring and the second actuator tab abuts the second spring.
1 . A door hardware mounting system comprising:
a first housing for receiving a knob or a lever of a door; the first housing having a first cavity therein;
a first rotational actuator provided within the first cavity, the first rotational actuator having a first actuator tab and a second actuator tab, wherein each of the first actuator tab and the second actuator tab comprises a first edge and a second edge, wherein the first edge of the first actuator tab and the second actuator tab forms a perpendicular angle with the first housing, and wherein the second edge of the first actuator tab and the second actuator tab forms an obtuse angle with the first housing; and
a first spring and a second spring provided within the first cavity, wherein the first actuator tab abuts the first spring and the second actuator tab abuts the second spring.
2 . The door hardware mounting system of claim 1 , wherein the first actuator tab is provided on a first side of the first rotational actuator and the second actuator tab is provided on a second side of the first rotational actuator opposite the first side.
3 . The door hardware mounting system of claim 1 , wherein the first actuator tab abuts the first spring from a first direction and the second actuator tab abuts the second spring from a second direction.
4 . The door hardware mounting system of claim 3 , wherein the first actuator tab abuts the first spring and the second actuator tab abuts the second spring, such that the first spring and the second spring jointly provide resistance force against the first rotational actuator when the first rotational actuator is rotated in a counterclockwise direction by an external force.
5 . The door hardware mounting system of claim 3 , wherein the first actuator tab abuts the first spring and the second actuator tab abuts the second spring, such that the first spring and the second spring jointly provide resistance force against the first rotational actuator when the first rotational actuator is rotated in a clockwise direction by an external force.
6 . The door hardware mounting system of claim 1 , wherein the first actuator tab abuts the first spring and the second actuator tab abuts the second spring from a same direction, such that the first spring or the second spring provides resistance force against the first rotational actuator when the first rotational actuator is rotated in either a clockwise direction or a counterclockwise direction by an external force.
7 . The door hardware mounting system of claim 6 , wherein the first actuator tab abuts the first spring and the second actuator tab also abuts the second spring.
8 . The door hardware mounting system of claim 1 , wherein a first end of the first spring abuts the first actuator tab and a second end of the first spring abuts the first housing, and a first end of the second spring abuts the second actuator tab and a second end of the second spring abuts the first housing.
9 . The door hardware mounting system of claim 1 , wherein the first actuator tab having a first side and a second side opposite the first side, and the second actuator tab having a first side and a second side opposite the first side,
wherein the first side of the first actuator tab abuts the first spring and the first side of the second actuator tab abuts the second spring, and
while the first rotational actuator is in a neutral position, the second side of the first actuator tab abuts the first housing and the second side of the second actuator tab also abuts the first housing.
10 . The door hardware mounting system of claim 1 , wherein the first housing further comprising a notch for receiving a stud or a fastener therein.
11 . The door hardware mounting system of claim 1 , wherein the first housing further comprising a fastening bore for receiving a fastener therein.
12 . The door hardware mounting system of claim 1 , wherein the first spring and the second spring are provided on different sides of the first housing.
13 . The door hardware mounting system of claim 1 further comprising a first mounting plate coupled to the first housing such that the first rotational actuator, the first spring, and the second spring are encased between the first mounting plate and the first housing.
14 . The door hardware mounting system of claim 13 further comprising:
a second housing attachable to the knob or the lever; the second housing having a second cavity therein;
a second rotational actuator provided within the second cavity, the second rotational actuator having a third actuator tab and a fourth actuator tab;
a third spring and a fourth spring provided within the second cavity, wherein the third actuator tab abuts the third spring and the fourth actuator tab abuts the fourth spring; and
a second mounting plate coupled to the second housing such that the second rotational actuator, the third spring, and the fourth spring are encased between the second mounting plate and the second housing.
15 . The door hardware mounting system of claim 14 further comprising a latch stabilizer provided between the first housing and the second housing.
16 . The door hardware mounting system of claim 1 , wherein the first rotational actuator further comprising a boss protruding from a first surface of the first rotational actuator such that the boss,
wherein the first housing further comprising a housing bore for receiving the boss, and
wherein the boss together with the housing bore are configured to keep the first rotational actuator concentric with the first housing.
17 . A door hardware mounting system comprising:
a first housing attachable to a knob or a lever, the first housing having a first cavity therein;
a first rotational actuator provided within the first cavity, the first rotational actuator having a first actuator tab and a second actuator tab, wherein each of the first actuator tab and the second actuator tab comprises a first edge and a second edge, wherein the first edge of the first actuator tab and the second actuator tab forms a perpendicular angle with the first housing, and wherein the second edge of the first actuator tab and the second actuator tab forms an obtuse angle with the first housing;
a first spring and a second spring provided within the first cavity, wherein the first actuator tab abuts the first spring and the second actuator tab abuts the second spring;
a first mounting plate coupled to the first housing such that the first rotational actuator, the first spring, and the second spring are encased between the first mounting plate and the first housing;
a second housing attachable to the knob or the lever; the second housing having a second cavity therein;
a second rotational actuator provided within the second cavity, the second rotational actuator having a third actuator tab and a fourth actuator tab, wherein each of the third actuator tab and the fourth actuator tab comprises a first edge and a second edge, wherein the first edge of the third actuator tab and the fourth actuator tab forms a perpendicular angle with the second housing, and wherein the second edge of the third actuator tab and the fourth actuator tab forms an obtuse angle with the second housing;
a third spring and a fourth spring provided within the second cavity, wherein the third actuator tab abuts the third spring and the fourth actuator tab abuts the fourth spring;
a second mounting plate coupled to the second housing such that the second rotational actuator, the third spring, and the fourth spring are encased between the second mounting plate and the second housing; and
a latch stabilizer provided between the first housing and the second housing.
18 . The door hardware mounting system of claim 17 , wherein the first actuator tab abuts the first spring and the third actuator tab abuts the third spring respectively, and the second actuator tab abuts the second spring and the fourth actuator tab abuts the fourth spring respectively, such that the first spring, the second spring, the third spring, and the fourth spring jointly provide resistance force against the first rotational actuator and the second rotational actuator respectively when the first rotational actuator and the second rotational actuator are rotated in a counterclockwise direction by an external force.
19 . The door hardware mounting system of claim 17 , wherein the first actuator tab abuts the first spring and the third actuator tab abuts the third spring respectively, and the second actuator tab abuts the second spring and the fourth actuator tab abuts the fourth spring respectively, such that the first spring, the second spring, the third spring, and the fourth spring jointly provide resistance force against the first rotational actuator and the second rotational actuator respectively when the first rotational actuator and the second rotational actuator are rotated in a clockwise direction by an external force.
20 . The door hardware mounting system of claim 17 , wherein the first actuator tab abuts the first spring, the second actuator tab abuts the second spring, the third actuator tab abuts the third spring, and the fourth actuator tab abuts the fourth spring each from a same direction, such that the first spring with the third spring or the second spring with the fourth spring provide resistance force against the first rotational actuator and the second rotational actuator respectively when the first rotational actuator and the second rotational actuator are rotated in either a clockwise direction or a counterclockwise direction by an external force.
21 . A door hardware mounting system comprising:
a first housing attachable to a knob or a lever; the first housing having a first cavity therein;
a first rotational actuator provided within the first cavity;
a first spring and a second spring provided within the first cavity; and
a first actuator tab and a second actuator tab, wherein each of the first actuator tab and the second actuator tab comprises a first edge and a second edge, wherein the first edge of the first actuator tab and the second actuator tab forms a perpendicular angle with the first housing, and wherein the second edge of the first actuator tab and the second actuator tab forms an obtuse angle with the first housing.