CN2485396Y - Curved security window lock - Google Patents
Curved security window lock Download PDFInfo
- Publication number
- CN2485396Y CN2485396Y CN 01226051 CN01226051U CN2485396Y CN 2485396 Y CN2485396 Y CN 2485396Y CN 01226051 CN01226051 CN 01226051 CN 01226051 U CN01226051 U CN 01226051U CN 2485396 Y CN2485396 Y CN 2485396Y
- Authority
- CN
- China
- Prior art keywords
- lock
- knob
- security
- rotating shaft
- utility
- 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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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model relates to a crescent security window lock which comprises a base connected with a window frame, and a lock base connected with the base rotatablely by a rotary axle of the lock base. The utility model is also provided with a security device which comprises a knob, and the knob is rotatablely connected with the rotary axle of the lock base by a rotary axle of the knob. The security device is also provided with a security bolt of which the top end is provided with a cap head; the security bolt can pass through a pin hole which is arranged beside the rotary axle of the lock base, and the security bolt can pass through another pin hole through which is arranged on the base. The security bolt is provided with a pressing spring which is sheathed above the lock base and below the cap head; a protrusion with an advance angle is matched with the screw bolt and arranged inside the knob. The utility model has simple and convenient assembly, and saves the amount of screw bolt materials greatly.
Description
The utility model relates to a kind of selenodont insurance sash lock.
At present, selenodont insurance sash lock plays insurance function by the annular latch that is enclosed within the knob rotating shaft.The insurance sash lock assembling of this structure is comparatively taken a lot of work, and the materials of annular latch are also uneconomical.
The purpose of this utility model is to provide a kind of selenodont insurance sash lock simple, latch materials economy that assembles.
For achieving the above object, the following technical scheme in the utility model vegetable garden: it comprises pedestal that is connected with window frame and the lock that is rotationally connected by its rotating shaft and pedestal, it also is provided with safeties, safeties comprise knob, knob is rotationally connected by the rotating shaft of its rotating shaft and lock, safeties also are provided with night bolt, night bolt is provided with the cap head on its top, lock is provided with the pin-and-hole that night bolt passes through on its rotating shaft side, pedestal also is provided with the pin-and-hole that this latch passes through, night bolt is with stage clip more than the following lock of cap head, the knob inboard be provided with cooperate with latch have guiding surface projection.
The utility model also can adopt following further technical scheme simultaneously:
Described knob is provided with the rotary spacing pin, is provided with corresponding spacing key seat on lock.
Because adopt above technical scheme, latch of the present utility model is installed separately, does not have annexation with the rotating shaft of knob, thereby installation is comparatively easy, and the comparatively latch circular base of expense material need be set, thereby can greatly save the materials of latch.Rotary spacing pin and spacing key seat thereof are set prevent that knob from causing lock body to damage after excessive.
The utility model will be further described below in conjunction with drawings and Examples.
Fig. 1 is the front schematic view of the utility model lock.
Fig. 2 is the sectional view of the utility model on Figure 1A-A direction.
Fig. 3 is the lateral view of the utility model knob.
With reference to accompanying drawing.The utility model comprises pedestal 1 that is connected with window frame and the lock 3 that is rotationally connected by its rotating shaft 2 and pedestal, it also is provided with safeties, safeties comprise knob 4, knob is rotationally connected by the rotating shaft 2 of its rotating shaft 5 with lock, safeties also are provided with night bolt 6, night bolt is provided with cap head 7 on its top, lock is provided with the pin-and-hole 8 that night bolt passes through on its rotating shaft side, pedestal also is provided with the pin-and-hole 9 that this latch passes through, night bolt is with stage clip 10 more than the following lock of cap head, the knob inboard is provided with the projection with guiding surface 11 that cooperates with latch.
Described knob can be provided with rotary spacing pin 12, is provided with corresponding spacing key seat 13 on lock.
One side of lock periphery is provided with arc shaped hook 14, and extends the handle 15 of lock at the afterbody of arc shaped hook.
Claims (2)
1, a kind of selenodont insurance sash lock, comprise pedestal that is connected with window frame and the lock that is rotationally connected by its rotating shaft and pedestal, it also is provided with safeties, safeties comprise knob, knob is rotationally connected by the rotating shaft of its rotating shaft and lock, it is characterized in that safeties also are provided with night bolt, night bolt is provided with the cap head on its top, lock is provided with the pin-and-hole that night bolt passes through on its rotating shaft side, pedestal also is provided with the pin-and-hole that this latch passes through, night bolt is with stage clip more than the following lock of cap head, the knob inboard is provided with the projection with guiding surface that cooperates with latch.
2, a kind of selenodont insurance sash lock as claimed in claim 1 is characterized in that described knob is provided with the rotary spacing pin, is provided with corresponding spacing key seat on lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01226051 CN2485396Y (en) | 2001-06-05 | 2001-06-05 | Curved security window lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01226051 CN2485396Y (en) | 2001-06-05 | 2001-06-05 | Curved security window lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2485396Y true CN2485396Y (en) | 2002-04-10 |
Family
ID=33641830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01226051 Expired - Fee Related CN2485396Y (en) | 2001-06-05 | 2001-06-05 | Curved security window lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2485396Y (en) |
-
2001
- 2001-06-05 CN CN 01226051 patent/CN2485396Y/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 |