A locking device for a ventilating window
A ventilation window and locking position technology, which is applied to locks operated by mechanical transmission, locks operated by non-mechanical transmission, building locks, etc., can solve the problems of increasing the complexity and cost of installing windows, and achieve the effect of blocking function
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[0024] In Fig. 1, reference numerals 1 and 2 designate, respectively, the top member of the main window frame of the skylight and the top member of the pane supporting the sash, which is installed in the main window frame and can be wound parallel to the top members 1 and 2. Pivot (not shown in the figure) pivots.
[0025] On both sides of the main sash and between the sash top member 1 and 2 there is a gap 3 for mounting the above-mentioned locking assembly by which the sash can be locked in a closed position relative to the main sash. The gap 3 also forms a ventilation channel, when the window sash is in the closed position under the action of the top cover member 4, the air flow between the outside and the inside of the window can flow through the ventilation channel, the length of the top cover member 4 is equal to the width of the window sash, And it is connected with the sash top member 2 positioned on the inner side of the window so as to be able to rotate between a clo...
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