Mounting system for seat frame structure
Described are aircraft seat frame assemblies comprising a tube and a seat frame component mounting system. The seat frame component mounting system comprises a first tube mounting member and a second tube mounting member separable from the first tube mounting member. The tube is positionable between the first tube mounting member and the second tube mounting member. The seat frame component mounting system further comprises a fastener extending at least partially through the second tube mounting member, the tube, and the first tube mounting member to couple the second tube mounting member to the first tube mounting member. A clamping force is substantially evenly applied from the second tube mounting member and the first tube mounting member against an outer circumferential surface of the tube via the fastener.
1. A passenger seat comprising:
a tube; and
a seat frame component mounting system comprising:
a first tube mounting member;
a second tube mounting member separable from the first tube mounting member, wherein the tube is positionable between the first tube mounting member and the second tube mounting member; and
a fastener extending at least partially through the second tube mounting member, the tube, and the first tube mounting member to couple the second tube mounting member to the first tube mounting member;
wherein a clamping force is substantially evenly applied from the second tube mounting member and the first tube mounting member against an outer circumferential surface of the tube via the fastener;
wherein at least one of the first tube mounting member or the second tube mounting member comprises a first internal cavity and a second internal cavity connected to the first internal cavity, the first internal cavity having a first diameter and the second internal cavity having a second diameter smaller than the first diameter, and at least one cylindrical guide member positioned at least in part in the first internal cavity but not in the second internal cavity and having a diameter larger than the second diameter, the cylindrical guide member comprising a hollow passageway extending at least part of a length of the at least one cylindrical guide member;
wherein the other of the at least one of the first tube mounting member or the second tube mounting member comprises at least one opening;
wherein at least one second fastener is coupleable to the first tube mounting member, is separable from the at least one cylindrical guide member, and extends at least partially through the at least one opening, the hollow passageway of the at least one cylindrical guide member, and the first tube mounting member;
wherein there is at least one gap between the first tube mounting member and the second tube mounting member in an area of the first tube mounting member and the second tube mounting member comprising the at least one opening and the at least one cylindrical guide member; and
wherein the second tube mounting member is movable relative to the first tube mounting member while coupled to the first tube mounting member, and movement of the second tube mounting member either increases or decreases a size of the at least one gap.
2. The passenger seat of claim 1 , wherein the first tube mounting member is integrally formed with a seat frame component.
3. The passenger seat of claim 1 , wherein an entirety of an inner surface of at least one of the first tube mounting member or the second tube mounting member is in contact with at least a portion of the outer circumferential surface of the tube.
4. The passenger seat of claim 1 , wherein the second tube mounting member is positionable relative to the first tube mounting member so that the at least one cylindrical guide member substantially aligns with the at least one opening.
5. The passenger seat of claim 1 , wherein an entirety of an inner surface of each of the first tube mounting member and the second tube mounting member is in contact with at least a portion of the outer circumferential surface of the tube.
6. The passenger seat of claim 1 , wherein the movement of the second tube mounting member occurs along and parallel to a longitudinal axis of the at least one cylindrical guide member.
7. A method for assembling a passenger seat comprising a tube and a seat frame component mounting system, the method comprising:
positioning the tube between a first tube mounting member and a second tube mounting member, wherein the second tube mounting member is separable from the first tube mounting member;
wherein at least one of the first tube mounting member or the second tube mounting member comprises a first internal cavity and a second internal cavity connected to the first internal cavity, the first internal cavity having a first diameter and the second internal cavity having a second diameter smaller than the first diameter, and at least one cylindrical guide member positioned at least in part in the first internal cavity but not in the second internal cavity and having a diameter larger than the second diameter, the cylindrical guide member comprising a hollow passageway extending at least part of a length of the at least one cylindrical guide member; and
wherein the other of the at least one of the first tube mounting member or the second tube mounting member comprises at least one opening;
inserting a fastener at least partially through the second tube mounting member, the tube, and the first tube mounting member to couple the second tube mounting member to the first tube mounting member;
tightening the fastener to apply a clamping force from the second tube mounting member and the first tube mounting member substantially evenly against an outer circumferential surface of the tube; and
coupling at least one second fastener to the first tube mounting member, wherein the at least one second fastener is separable from the at least one cylindrical guide member and extends at least partially through the at least one opening, the hollow passageway of the at least one cylindrical guide member, and the first tube mounting member;
wherein there is at least one gap between the first tube mounting member and the second tube mounting member in an area of the first tube mounting member and the second tube mounting member comprising the at least one opening and the at least one cylindrical guide member; and
wherein the second tube mounting member is movable relative to the first tube mounting member while coupled to the first tube mounting member, and movement of the second tube mounting member either increases or decreases a size of the at least one gap.
8. The method of claim 7 , wherein an entirety of an inner surface of at least one of the first tube mounting member or the second tube mounting member is in contact with at least a portion of the outer circumferential surface of the tube.
9. The method of claim 7 , further comprising aligning the first tube mounting member and the second tube mounting member by aligning the at least one cylindrical guide member of the at least one of the first tube mounting member or the second tube mounting member with the at least one opening of at least one of the first tube mounting member or the second tube mounting member.
10. The method of claim 7 , wherein an entirety of an inner surface of each of the first tube mounting member and the second tube mounting member is in contact with at least a portion of the outer circumferential surface of the tube.
11. The method of claim 7 , wherein the movement of the second tube mounting member occurs along and parallel to a longitudinal axis of the at least one cylindrical guide member.
12. A seat frame component mounting system comprising:
a first tube mounting member comprising an arcuate portion;
a second tube mounting member comprising an arcuate portion, the second tube mounting member being separable from the first tube mounting member; and
a fastener extending at least partially through the arcuate portion of the second tube mounting member and the arcuate portion of the first tube mounting member to couple the second tube mounting member to the first tube mounting member;
wherein the second tube mounting member is movable relative to the first tube mounting member along and parallel to a linear axis while the second tube mounting member is coupled to the first tube mounting member;
wherein at least one of the first tube mounting member or the second tube mounting member comprises a first internal cavity and a second internal cavity connected to the first internal cavity, the first internal cavity having a first diameter and the second internal cavity having a second diameter smaller than the first diameter, and at least one cylindrical guide member positionable in the first internal cavity but not in the second internal cavity and having a diameter larger than the second diameter, the cylindrical guide member comprising a hollow passageway extending at least part of a length of the at least one cylindrical guide member;
wherein the other of the at least one of the first tube mounting member or the second tube mounting member comprises at least one opening; and
wherein at least one second fastener is coupleable to the first tube mounting member, is separable from the at least one cylindrical guide member, and extends at least partially through the at least one opening, the hollow passageway of the at least one cylindrical guide member, and the first tube mounting member into the second internal cavity.
13. The seat frame component mounting system of claim 12 , wherein the first tube mounting member is integrally formed with a seat frame component.
14. The seat frame component mounting system of claim 12 , wherein the linear axis extends substantially along a central axis extending through the fastener.
15. The seat frame component mounting system of claim 12 , wherein the second tube mounting member is positionable relative to the first tube mounting member so that the at least one cylindrical guide member substantially aligns with the at least one opening.
16. The seat frame component mounting system of claim 15 , wherein there is at least one gap between the first tube mounting member and the second tube mounting member in an area of the first tube mounting member and the second tube mounting member comprising the at least one opening and the at least one cylindrical guide member.
17. The seat frame component mounting system of claim 16 , wherein movement of the second tube mounting member either increases or decreases a size of the gap, and the movement of the second tube mounting member occurs along and parallel to a longitudinal axis of the at least one cylindrical guide member.