CN2340859Y - Rotating hook lock for window - Google Patents
Rotating hook lock for window Download PDFInfo
- Publication number
- CN2340859Y CN2340859Y CN 98224264 CN98224264U CN2340859Y CN 2340859 Y CN2340859 Y CN 2340859Y CN 98224264 CN98224264 CN 98224264 CN 98224264 U CN98224264 U CN 98224264U CN 2340859 Y CN2340859 Y CN 2340859Y
- Authority
- CN
- China
- Prior art keywords
- spanner
- lock
- base
- hole
- knob
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Wing Frames And Configurations (AREA)
Abstract
The utility model relates to a rotating hook lock for a window, which comprises a base, a wrench, a lock core, a turn knob and a hook, wherein two corresponding grooves are arranged on the surface of the base, and two groups of plate springs are arranged at the concave surface of the base; a lock groove is arranged at the upper part of the wrench, and a centering shaft is arranged at the lower part of the wrench; the lock core has is provided with two lock bolts and a spring; the turn knob is sheathed with the lock core and the spring, and a core post of the turn knob is inserted into a hollow shaft, and the hollow shaft at the lower part of the wrench is sheathed into the concave surface of the base and is fixed. The rotating hook lock for a window is tightened by operating the wrench and is locked by rotating the turn knob. The utility model is provided with a locking device additionally, so the safety and the practicality are enhanced, and the rotating hook lock is used easily and freely when the window is opened or closed.
Description
The utility model relates to architectural hardware, particularly a kind of rotary hook type sash lock.
The casement bolt that is widely used in plastic-steel window, aluminum window in the market all adopts bolt-type and rotary hook type, and the casement bolt material is common cast aluminium, and its intensity is low, does not have locking device, and safety is relatively poor.
The purpose of this utility model provides a kind of improved rotary hook type sash lock, and its locking is good, and intensity is higher, has improved safety.
A kind of rotary hook type sash lock described in the utility model comprises base, spanner and hook, and it also comprises lock core and knob; There is a through hole centre of described base, is provided with two groove opposite at the through hole edge of susceptor surface, and two sides are equipped with one group of leaf spring of putting relatively respectively below the openings of base concave surface; The centre of described wrench is provided with two relative through holes, and center one side on spanner top is provided with locked groove, and hollow shaft is equipped with at the center of spanner bottom, is provided with two groups of platforms that leaf spring matches with base in two sides of hollow axis body; There is a through hole at the center of described lock core, and the through hole bottom is equipped with two plug-in mountings and is gone into dead bolt in two relative through holes of spanner, and through hole top is provided with two relative boss that are ramped shaped, and spring is equipped with at the dead bolt center; The stem stem that a suit lock core and spring and plug-in mounting are gone into spanner lower hollow axle is equipped with at the center of described knob, the bottom surface of knob is provided with two relative boss that are ramped shaped, this boss matches with the boss on the central through hole top of lock core, the chassis edge of knob has Yi Katai, is stuck in the locked groove on spanner top; The spanner lower hollow axle sleeve base concave surface of packing into is fixed at hollow axle end by a cover plate and pad, pulls spanner to tighten sash lock, and the rotation knob is with the locking sash lock.
The utility model has increased locking device, has improved safety and practicality.With special-purpose riveting machine each part riveting is integral during installation, solid and reliable.The utility model adopts aluminium alloy material, adopts the extrusion process moulding, has increased part thickness simultaneously, has improved product strength, and is free and relaxed when open and close are used.
Below in conjunction with accompanying drawing utility model is elaborated.
Fig. 1 is a kind of structural representation of rotary hook type sash lock.
Fig. 2 is the front view after the above-mentioned sash lock combination.
Fig. 3 is by rear elevation shown in Figure 2.
Fig. 4 is the susceptor surface structural representation in the sash lock.
Fig. 5 is the base concave structure schematic diagram in the sash lock.
Fig. 6 is the spanner superstructure schematic diagram in the sash lock.
Fig. 7 is the spanner substructure schematic diagram in the sash lock.
Referring to Fig. 1 to 3, a kind of rotary hook type sash lock comprises base 1, spanner 2, lock core 3, knob 4 and hook, and lock core 3 is sleeved in the knob 4, and knob 4 is installed in the middle of the spanner 2, spanner 2 again with base 1 aggregate erection.
Referring to Fig. 4 and Fig. 5, there is a through hole 11 centre of base 1, is provided with two groove opposite 12 at the through hole edge of susceptor surface, and just the periphery of through hole 11 forms a circle circular protrusions 13 around this groove 12.Two sides are equipped with one group of leaf spring 14 of putting relatively respectively below 11 mouthfuls of the through holes of base concave surface, and every group of leaf spring 14 has two.Base 1 two sides are provided with screw hole 15, and available screw is installed to sash lock on the window.
Referring to Fig. 6 and Fig. 7, the centre of spanner 2 is provided with two relative through holes 21, and center one side on spanner top is provided with locked groove 22, forms a circle annulus 23 around locked groove 22 and through hole 21.The periphery on spanner top is provided with half-turn can be by the back-up ring 24 of hook hook lock.Hollow shaft 25 is equipped with at the center of spanner bottom, two sides at hollow axis body are provided with platform 26, and this two sides platform 26 matches with two groups of leaf springs 14 of base 1, and promptly hollow shaft 25 interts in the base concave surface, leaf spring 14 is installed on the hollow axis body, and matches with two side platforms 26 of hollow shaft 25.
The hollow circle stool of the shape of lock core 3 such as same two pin, there is a through hole at the center of lock core 3, and two dead bolts 31 are equipped with in the through hole bottom, promptly so-called two pin, these two dead bolt 31 plug-in mountings are gone in two relative through holes 21 of spanner 2.The through hole top of lock core 3 is provided with two relative boss that are ramped shaped 32.The spring 33 inconsistent with spanner hollow shaft 25 upper ends is equipped with at two dead bolt 31 centers.
The stem stem 41 of a suit lock core 3 and spring 33 is equipped with at the center of knob 4, and these stem stem 41 plug-in mountings are gone in the hollow shaft 25 of spanner bottom.The bottom surface of rotation 4 is provided with two relative boss that are ramped shaped 42, and this boss 42 matches with the boss 32 on the central through hole top of lock core 3.The chassis edge of knob 4 has Yi Katai, is stuck in the locked groove 22 on spanner top, is used to rotate knob 4 lockings or opens sash lock.
During each part aggregate erection of sash lock, with the spanner lower hollow axle 25 cover base concave surface of packing into, by a cover plate 16 and pad 17 in hollow shaft 25 lower end riveted and fixed.During use, pull spanner 2 to tighten sash lock, rotation knob 4 is with the locking sash lock.
Claims (1)
1. rotary hook type sash lock, it comprises base, spanner and hook, it is characterized in that, it comprises lock core and knob; There is a through hole centre of described base, is provided with two groove opposite at the through hole edge of susceptor surface, and two sides are equipped with one group of leaf spring of putting relatively respectively below the openings of base concave surface; The centre of described wrench is provided with two relative through holes, and center one side on spanner top is provided with locked groove, and hollow shaft is equipped with at the center of spanner bottom, is provided with two groups of platforms that leaf spring matches with base in two sides of hollow axis body; There is a through hole at the center of described lock core, and the through hole bottom is equipped with two plug-in mountings and is gone into dead bolt in two relative through holes of spanner, and through hole top is provided with two relative boss that are ramped shaped, and spring is equipped with at the dead bolt center; The stem stem that a suit lock core and spring and plug-in mounting are gone into spanner lower hollow axle is equipped with at the center of described knob, the bottom surface of knob is provided with two relative boss that are ramped shaped, this boss matches with the boss on the central through hole top of lock core, the chassis edge of knob has Yi Katai, is stuck in the locked groove on spanner top; The spanner lower hollow axle sleeve base concave surface of packing into is fixed at hollow axle end by a cover plate and pad, pulls spanner to tighten sash lock, and the rotation knob is with the locking sash lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98224264 CN2340859Y (en) | 1998-06-11 | 1998-06-11 | Rotating hook lock for window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98224264 CN2340859Y (en) | 1998-06-11 | 1998-06-11 | Rotating hook lock for window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2340859Y true CN2340859Y (en) | 1999-09-29 |
Family
ID=33975173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98224264 Expired - Fee Related CN2340859Y (en) | 1998-06-11 | 1998-06-11 | Rotating hook lock for window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2340859Y (en) |
-
1998
- 1998-06-11 CN CN 98224264 patent/CN2340859Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |