Sliding Door Gear
OwnerArtur Hirtsiefer, Himmet Tanriverdi +1inventors
InventorsArtur Hirtsiefer, Himmet Tanriverdi, Evren Urak
Life of this patent
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Abstract
A sliding door gear includes at least one door attachment unit for mounting at least one sliding door to a stationary structure, such as a door frame or a piece of furniture, wherein the door attachment unit can be moved between a closed position and an open position along a main opening direction Increased user comfort when opening and/or closing at least one sliding door is achieved in that an opening and/or closing mechanism is provided, in that the opening and/or closing mechanism comprises a flexible tension member and a retracting device adapted to retract the flexible tension member, and in that by retraction of the flexible tension member the door attachment unit is urged in and/or against the main opening direction.
Claims21
1-15. (canceled)
1:
- A sliding door gear, comprising:
- at least one door mounting assembly configured to mount at least one sliding door to a stationary structure, such that the door mounting assembly is movable relative to the stationary structure between a closed position and an open position along a main opening direction;
- and
- an opening and/or closing mechanism including a flexible tension member and a retractor configured to retract the flexible tension member such that upon retraction of the flexible tension member the door mounting assembly is urged in and/or against the main opening direction.
17:
- The sliding door gear of claim 16, wherein:
- the flexible tension member includes a wire, a cable, a rope or a tape.
18:
- The sliding door gear of claim 17, wherein:
- the retractor includes a spool rotatable about a first rotational axis;
- and
- during retraction of the flexible tension member the flexible tension member is wound up on the spool.
19:
- The sliding door gear of claim 16, wherein:
- the flexible tension member is attached to either the door mounting assembly or the stationary structure at an attachment point spaced apart from the retractor, and the retractor is configured to be fixed to the other of the door mounting assembly or the stationary structure.
20:
- The sliding door gear of claim 16, wherein:
- the at least one door mounting assembly includes a first door mounting assembly configured to mount a first sliding door to a stationary structure and a second door mounting assembly configured to mount a second sliding door to the stationary structure;
- and
- the flexible tension member is attached to one of the first or second door mounting assemblies at an attachment point spaced apart from the retractor, and the retractor is attached to the other of the first or second mounting assemblies.
21:
- The sliding door gear of claim 16, wherein:
- the opening and/or closing mechanism further includes an energy storage configured such that a release of energy stored in the energy storage retracts the flexible tension member.
22:
- The sliding door gear of claim 21, wherein:
- the energy storage includes a spring;
- and
- the energy stored in the energy storage is at least partially stored as an elastic deformation of the spring.
23:
- The sliding door gear of claim 22, wherein:
- the spring is a helical torsion spring.
24:
- The sliding door gear of claim 23, wherein:
- a tension of the spring is adjustable by a defined twisting of a second end region of the spring relative to a first end region of the spring about a longitudinal central axis of the spring.
25:
- The sliding door gear of claim 22, wherein:
- a tension of the spring is adjustable.
26:
- The sliding door gear of claim 21, wherein:
- the opening and/or closing mechanism further includes a transmission coupling the retractor to the energy storage.
27:
- The sliding door gear of claim 26, wherein:
- the transmission includes first and second rotatable transmission elements in operative meshing engagement with one another.
28:
- The sliding door gear of claim 27, wherein:
- the retractor includes a spool rotatable about a first rotational axis;
- and
- the first rotatable transmission element is coupled to the spool in a rotationally fixed manner such that the first rotatable transmission element is rotatable about the first rotational axis together with the spool.
29:
- The sliding door gear of claim 27, wherein:
- the second rotatable transmission element is coupled to the energy storage such that the second rotatable transmission element is rotatable about a second rotational axis such that a rotation of the second rotatable transmission element increases or decreases an amount of energy stored in the energy storage.
30:
- The sliding door gear of claim 29, wherein:
- the energy storage includes a spring;
- the spring includes a longitudinal first end region secured against rotation about the second rotational axis;
- and
- the spring includes a longitudinal second end region opposite the longitudinal first end region, the longitudinal second end region coupled to the second rotatable transmission element in a rotationally fixed manner.
31:
- The sliding door gear of claim 30, wherein:
- the energy storage includes a rod including a fixing section, and the longitudinal first end region of the spring is rotationally fixed to the fixing section of the rod, wherein the fixing section of the rod is blocked against rotation about the second rotational axis during opening or closing of the opening and/or closing mechanism.
32:
- The sliding door gear of claim 31, wherein:
- the blocking of the fixing section against rotation about the second rotational axis is releasable such that an angular orientation of the rod and/or the fixing section about the second rotational axis is adjustable to adjust a tension of the spring.
33:
- The sliding door gear of claim 16, wherein the opening and/or closing mechanism further includes:
- an energy storage configured such that a release of energy stored in the energy storage retracts the flexible tension member;
- a transmission coupling the retractor to the energy storage;
- and
- a support body supporting the retractor, the transmission and the energy storage, the support body being coupled to the stationary structure or to the door mounting assembly.
34:
- The sliding door gear of claim 16, further comprising:
- at least one linear guide element configured to guide the door mounting assembly along the main opening direction.
35:
- The sliding door gear of claim 34, wherein:
- the main opening direction is parallel to a front face of the at least one sliding door.