Apparatus for window
US-10370883-B2 · Aug 6, 2019 · US
US11760174B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-11760174-B2 |
| Application number | US-202017036216-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 29, 2020 |
| Priority date | Dec 10, 2019 |
| Publication date | Sep 19, 2023 |
| Grant date | Sep 19, 2023 |
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Official abstract text for this publication.
A flush glass apparatus includes an operation glass comprising a glass portion and a frame and configured to open and close an opening of a fixed glass by sliding in a lateral direction, and a locking device configured to lock and unlock the operation glass, wherein the locking device comprises an operation handle installed on the frame, an upper locking lever installed on an upper side of the frame, a first lower locking lever installed on a lower side of the frame, a second lower locking lever installed on the lower side of the frame, an upper operation member installed on the upper side of the frame and connected to the operation handle, and a lower operation member installed on the lower side of the frame and connected to the operation handle.
Opening claim text (preview).
What is claimed is: 1. A flush glass apparatus comprising: an operation glass comprising a glass portion and a frame and configured to open and close an opening of a fixed glass by sliding in a lateral direction; and a locking device configured to lock and unlock the operation glass, wherein the locking device comprises: an operation handle installed on the frame to be rotated left and right and configured to be restored to its original state by a restoration spring; an upper locking lever installed on an upper side of the frame and configured to lock the operation glass by rotating in a locking direction by an elastic restoring force when the operation glass is completely closed; a first lower locking lever installed on a lower side of the frame and configured to lock the operation glass by rotating in the locking direction by an elastic restoring force when the operation glass is completely closed; a second lower locking lever installed on the lower side of the frame and configured to lock the operation glass by rotating in the locking direction by an elastic restoring force when the operation glass is completely opened; an upper operation member installed on the upper side of the frame, connected to the operation handle, and configured to rotate the upper locking lever in a direction of releasing the locking when rotating in an opening direction by an operation of the operation handle; a lower operation member installed on the lower side of the frame, connected to the operation handle, and configured to rotate the first lower locking lever in the direction of releasing the locking when rotating in the opening direction by the operation of the operation handle and to rotate the second lower locking lever in the direction of releasing the locking when rotating in a closing direction by the operation of the operation handle; an upper rail comprising an upper guide groove to slidingly support guide pins provided on an upper portion of the frame; and a lower rail comprising a lower guide groove to slidingly support guide pins provided on a lower portion of the frame, wherein the upper guide groove and the lower guide groove each comprise a curved guide portion configured to induce the guide pins to an outdoor side so that an outer surface of the operation glass forms the same plane as an outer surface of the fixed glass when the operation glass is completely closed. 2. The flush glass apparatus according to claim 1 , wherein the upper guide groove and the lower guide groove each further comprise a locking groove formed deeper upward or downward than the upper guide groove or the lower guide groove so that the upper locking lever or the first lower locking lever is caught thereon in a state in which the operation glass is completely closed. 3. The flush glass apparatus according to claim 2 , wherein the upper locking lever comprises: an upper locking portion provided at an eccentric position from a rotation shaft thereof and configured to enter the locking groove of the upper guide groove by rotation; and a contact portion configured to be pressed by an eccentric rotation portion of the upper operation member to rotate in the direction of releasing the locking when the upper operation member rotates in the direction of opening the operation glass. 4. The flush glass apparatus according to claim 2 , wherein the lower guide groove comprises: a plurality of intermediate locking grooves formed deeper downward than the lower guide groove at positions spaced apart from each other in a moving direction of the operation glass so that the first lower locking lever or the second lower locking lever is caught thereon in a process of opening or closing the operation glass; and a locking groove formed deeper downward than the lower guide groove so that the second lower locking lever is caught thereon in a state in which the operation glass is completely opened. 5. The flush glass apparatus according to claim 4 , wherein the first lower locking lever comprises: a first lower locking portion provided at an eccentric position from a rotation shaft thereof and configured to enter a closed-side locking groove of the lower guide groove or one of the intermediate locking grooves by rotation; and a first contact portion configured to be pressed by an eccentric rotation portion of the lower operation member to rotate in the direction of releasing the locking when the lower operation member rotates in the direction of opening the operation glass. 6. The flush glass apparatus according to claim 5 , wherein the second lower locking lever comprises: a second lower locking portion provided at an eccentric position from a rotation shaft thereof and configured to enter an opened-side locking groove of the lower guide groove or one of the intermediate locking grooves by rotation; and a second contact portion configured to be pressed by the eccentric rotation portion of the lower operation member to rotate in the direction of releasing the locking when the lower operation member rotates in the direction of closing the operation glass. 7. The flush glass apparatus according to claim 6 , wherein: the first lower locking portion comprises a first curved portion provided at a lower side of a side surface thereof in the closing direction so that the operation glass moves beyond the intermediate locking groove when moving in the closing direction; and the second lower locking portion comprises a second curved portion provided at a lower side of a side surface thereof in the opening direction so that the operation glass moves beyond the intermediate locking groove when moving in the opening direction. 8. The flush glass apparatus according to claim 7 , wherein a width of the intermediate locking groove in the opening and closing directions is equal to or larger than a width of the first or second lower locking portion in the opening and closing directions. 9. The flush glass apparatus according to claim 1 , further comprising: an upper connection shaft connecting the upper operation member and the operation handle and rotatably supported on the frame; and a lower connection shaft connecting the lower operation member and the operation handle and rotatably supported on the frame. 10. A vehicle comprising: a vehicle body; a fixed glass coupled to the vehicle body; an operation glass comprising a glass portion and a frame and configured to open and close an opening of the fixed glass by sliding in a lateral direction; and a locking device configured to lock and unlock the operation glass, wherein the locking device comprises: an operation handle installed on the frame to be rotated left and right and configured to be restored to its original state by a restoration spring; an upper locking lever installed on an upper side of the frame and configured to lock the operation glass by rotating in a locking direction by an elastic restoring force when the operation glass is completely closed; a first lower locking lever installed on a lower side of the frame and configured to lock the operation glass by rotating in the locking direction by an elastic restoring force when the operation glass is completely closed; a second lower locking lever installed on the lower side of the frame and configured to lock the operation glass by rotating in the locking direction by an elastic restoring force when the operation glass is completely opened; an upper operation member installed on the upper side of the frame, connected to the operation handle, and configured to rotate the upper locking lever in a direction of releasing the locking when rotating in an opening direction by an operation of the operation handle; a lower operation member instal
the bolt being spring controlled · CPC title
slidable · CPC title
with a rotary bar for actuating the fastening means {(E05B83/10 and E05B65/468 take precedence; for a plurality of drawers E05B65/465)} · CPC title
Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing ({Locking, cross or security bars E05C19/003; locks for safes or the like E05B65/0075; of the vertical-rod type for panic or emergency doors E05B65/1006}; similar constructions for engineering closures F16J13/08) · CPC title
with bolts extending over a considerable extent, e.g. nearly along the whole length of at least one side of the wing (movable sealing strips E06B7/18) · CPC title
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