A kind of hidden lock of push-pull door and window
Technical field
The utility model relates to a kind of for the lock on the push-pull door and window, is specifically related to a kind of hidden lock of structure innovation.
Background technology
Lockset on the existing slide door or window mostly is crescent lock, and it has unlatching concurrently, closes and antitheft effect.On structure, crescent lock generally includes base, handle, crescent moon jam plate and is fixedly installed on snap close on the door and window, and wherein, crescent moon jam plate one side is provided with the crescent moon hook, snap close is provided with the latch hook that is slidingly matched with the crescent moon hook, realizes the locking of crescent lock by being slidingly matched of crescent moon hook and latch hook.The problem that exists is: because latch hook need to cooperate with the crescent moon hook, so the section bar of latch hook must satisfy certain length requirement, again because lock hook generally adopts thickness at 2 ~ 3 millimeters SUS304 section bar, therefore under such length and wall thickness condition, latch hook is easy flexural deformation when stressed, so can not reach good tightness between the inside and outside door leaf (sash), and latch hook when installing exposed outside, also can affect the overall appearance of door and window.
Therefore, how to solve the problem that above-mentioned prior art exists, just become the problem that the utility model will be studied.
Summary of the invention
The utility model provides a kind of hidden lock of push-pull door and window, its objective is to improve door and window overall appearance degree in the push-pull door and window poor air-tightness problem that solves tradition use crescent lock.
For achieving the above object, the technical solution adopted in the utility model is: a kind of hidden lock of push-pull door and window comprises: a pedestal is fixed on the interior wing of door and window; One handle is rotationally connected by pivot with described pedestal; One runner, rotation is arranged on the pedestal, and is fixed on the turning cylinder of described handle the center of circle of this runner and the axis coinciding of pivot; One locking bar is a strip body of rod, and the side of its body of rod is fixedly arranged on the described runner, and the end of its body of rod stretches out in the runner outside; One lockhole is opened on the exterior wing of door and window, and the overhanging end of corresponding described locking bar arranges; Described hidden lock has release and two working positions of locking.
Related content in the technique scheme is explained as follows:
1. in the such scheme, when the overhanging end of described locking bar did not change in the lockhole, be the released state of described hidden lock this moment, the arbitrarily folding of described push-pull door and window; When the overhanging end of described locking bar changed in the lockhole, be the lockup state of described hidden lock this moment, and described push-pull door and window can't be opened.
The utility model operating principle and advantage are as follows:
The hidden lock of a kind of push-pull door and window of the utility model, by a pedestal that is fixed on the door and window interior wing is set, the pedestal head lamp brush guard pivot is rotationally connected one handle and is rotationally connected a runner, set firmly a locking bar on the runner, one lockhole is set on the door and window exterior wing again, this lockhole can cooperate with described locking bar the formation hidden lock to have release and two working positions of locking, so that the structure of the utility model contrast prior art has the tightness of raising push-pull door and window and the practical improvement of aesthetics.
Description of drawings
Accompanying drawing 1 is that the utility model embodiment one hidden lock is installed on the schematic diagram on the sliding sash;
Accompanying drawing 2 is that the utility model embodiment one hidden lock is installed on the schematic diagram two (sash in omitting) on the sliding sash;
Accompanying drawing 3 is the utility model embodiment one hidden lock part-structure exploded view;
Part-structure schematic diagram when accompanying drawing 4 is released state for the utility model embodiment one hidden lock;
Part-structure schematic diagram when accompanying drawing 5 is lockup state for the utility model embodiment one hidden lock.
In the above accompanying drawing: 1. hidden lock; 2. pedestal; 3. sliding sash; 4. interior sash; 5. handle; 6. runner; 7. locking bar; 8. end; 9. lockhole; 10. outer leaf.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: shown in accompanying drawing 1~3, a kind of hidden lock 1 of sliding sash comprises:
One pedestal 2 is fixed on the interior sash 4 of sliding sash 3;
One handle 5 is rotationally connected by pivot with described pedestal 2;
One runner 6, rotation is arranged on the pedestal 2, and is fixed on the turning cylinder of described handle 5 center of circle of this runner 6 and the axis coinciding of pivot;
One locking bar 7 is a strip body of rod, and the side of its body of rod is fixedly arranged on the described runner 6, and the end 8 of its body of rod stretches out in runner 6 outsides;
One lockhole 9 is opened on the outer leaf 10 of sliding sash 3, and the overhanging end 8 of corresponding described locking bar 7 arranges; Described hidden lock 1 has release and two working positions of locking.
During work: as shown in Figure 4, when the overhanging end 8 of described locking bar 7 does not change lockhole 9 over to when interior, be the released state of described hidden lock 1 this moment, the arbitrarily folding of described sliding sash 3; As shown in Figure 5, when user's rotary handle 5, handle 5 described runner 6 rotations that will link, thus drive the rotation of locking bar 7, and change lockhole 9 over to when interior when the overhanging end 8 of described locking bar 7, and namely finish the locking of described hidden lock 1, sliding sash 3 can't be opened at this moment.
Embodiment two: a kind of hidden lock of sliding door (accompanying drawing does not show), and be with embodiment one difference: described interior sash is interior door leaf, and described outer leaf is external door leaf, and other parts are identical with embodiment one, here repeated description no longer.
The hidden lock of a kind of push-pull door and window of the utility model, by a pedestal that is fixed on the door and window interior wing is set, the pedestal head lamp brush guard pivot is rotationally connected one handle and is rotationally connected a runner, set firmly a locking bar on the runner, one lockhole is set on the door and window exterior wing again, this lockhole can cooperate with described locking bar the formation hidden lock to have release and two working positions of locking, so that the structure of the utility model contrast prior art has the tightness of raising push-pull door and window and the practical improvement of aesthetics.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model.