CN2314047Y - Lock against being broken - Google Patents
Lock against being broken Download PDFInfo
- Publication number
- CN2314047Y CN2314047Y CN 97242760 CN97242760U CN2314047Y CN 2314047 Y CN2314047 Y CN 2314047Y CN 97242760 CN97242760 CN 97242760 CN 97242760 U CN97242760 U CN 97242760U CN 2314047 Y CN2314047 Y CN 2314047Y
- Authority
- CN
- China
- Prior art keywords
- latch
- switch
- driving gear
- driven gear
- lock
- 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
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a lock against being broken, which is composed of a marble door lock and a heaven and earth latch switch, wherein the heaven and earth latch switch comprises a driving gear, a driven gear, a switch box, a box cover, a toggle pin and a nut, wherein an upper latch and an upper push board are arranged on the top end, the middle part of the upper push board is provided with a tooth slot, a lower latch and a lower push board are arranged on the bottom end, the middle part of the lower push board is provided with a tooth slot, the toggle pin is fixedly inserted into the plane of the driven gear and can be movably embedded into the tooth slots of the upper and the lower push boards, and the nut is fixedly arranged on a door frame and is used for connecting the upper and the lower latches. By using one key, the utility model can simultaneously control the insertion and the quitting of a master lock tongue and the heaven and earth latch to make the on-off operation of a door leaf and the door frame convenient, firm and safe.
Description
The utility model relates to lockset, particularly a kind of anti-prying lock.
Existing safety lock generally is a cylinder lock, is only locked and is opened by dead bolt, and safety is relatively poor when being used for steel casement door, and sled is stolen easily.
The purpose of this utility model provides a kind of improved anti-prying lock, uses a key can control the insertion of main dead bolt and world latch simultaneously and withdraw from.
A kind of anti-prying lock described in the utility model comprises switch enclosure and lid, it is made up of pin tumbler lock and world plug-in switch, world plug-in switch comprises a driving gear that is connected with pin tumbler lock, one driven gear that is connected by meshing transmission with driving gear, one makes driving gear and driven gear be installed in interior above-mentioned switch enclosure together with lid, one is equipped with latch on its top, section is provided with the last push pedal of teeth groove therein, one is equipped with latch down in its bottom, section is provided with the following push pedal of teeth groove therein, fixedly be inserted on the driven gear plane more than two, be embedded in mutually movably, stir pin in the teeth groove of following push pedal, and be fixedly mounted on last latch coupling nut and following latch coupling nut on the doorframe; The lock core switch plate inserts driving gear in the plug-in switch box of the world and the main tongue switching cotter way in the lock body, and driving gear drives the driven gear rotation, makes to stir pin and rotate together, and upper and lower push pedal is upper and lower moves thereby make, and opposite house is realized open and close.
The utility model is combined by pin tumbler lock and world plug-in switch, be installed on the various steel casement doors, using a key can control the insertion of main dead bolt and world latch simultaneously and withdraw from, is a kind of novel locking device, makes the not only easy to operate but also firm safety of the unlatching of door leaf and doorframe and closure.
Below in conjunction with accompanying drawing the utility model is elaborated.
Fig. 1 is a kind of structural representation of anti-prying lock.
Fig. 2 is that above-mentioned anti-prying lock is installed in the schematic diagram on the door leaf.
Referring to Fig. 1 and Fig. 2, a kind of anti-prying lock comprises switch enclosure and lid, and it is made up of pin tumbler lock 1 and world plug-in switch 2.World plug-in switch 2 comprises a driving gear 3 that is connected with pin tumbler lock 1, one driven gear 4 that is connected by meshing transmission with driving gear 3, one makes driving gear 3 and driven gear 4 be installed in interior above-mentioned switch enclosure 5 together with lid 6, one is equipped with latch 7 on its top, section is provided with the last push pedal 9 of teeth groove 8 therein, one is equipped with latch 10 down in its bottom, section is provided with the following push pedal 12 of teeth groove 11 therein, fixedly be inserted into more than two on driven gear 4 planes, be embedded in mutually movably, following push pedal 9, stir pin 13 in 12 the teeth groove, and be fixedly mounted on last latch coupling nut 14 and following latch coupling nut 15 on the doorframe.
Switch enclosure 5 is installed between the tapered end 16 and lock body 17 of pin tumbler lock 1, by bolt.Behind the lock core in key 18 inserts tapered ends 16, key also drives switch plate 19 and rotates together.Because driving gear 3 in the lock core switch plate 19 insertion world plug-in switch boxes 5 and the main tongue switching cotter way in the lock body 17, therefore when lock core switch plate 19 rotates, driving gear 3 and main tongue switching pin rotate together, driving gear in the switch enclosure 53 drives driven gear 4 rotations like this, also rotate together in the pin 13 of stirring that is mounted on the driven gear 4, be embedded in mutually because of stirring pin 13, following push pedal 9,12 teeth groove 8, in 11, when driven gear 4 rotations, make by stirring pin 13, following push pedal 9, on 12, move down, and be connected with push pedal on, following latch 7,10 also move thereupon, therefore, the main dead bolt and the world latch that are installed on the pin tumbler lock on the door leaf can insert doorframe simultaneously and withdraw from doorframe, thereby realize opening of door, close.
Claims (1)
1. an anti-prying is locked, it comprises switch enclosure and lid, it is characterized in that, it is made up of pin tumbler lock and world plug-in switch, world plug-in switch comprises a driving gear that is connected with pin tumbler lock, one driven gear that is connected by meshing transmission with driving gear, one makes driving gear and driven gear be installed in interior above-mentioned switch enclosure together with lid, one is equipped with latch on its top, section is provided with the last push pedal of teeth groove therein, one is equipped with latch down in its bottom, section is provided with the following push pedal of teeth groove therein, fixedly be inserted on the driven gear plane more than two, be embedded in mutually movably, stir pin in the teeth groove of following push pedal, and be fixedly mounted on last latch coupling nut and following latch coupling nut on the doorframe; The lock core switch plate inserts driving gear in the plug-in switch box of the world and the main tongue switching cotter way in the lock body, and driving gear drives the driven gear rotation, makes to stir pin and rotate together, and upper and lower push pedal is upper and lower moves thereby make, and opposite house is realized open and close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97242760 CN2314047Y (en) | 1997-11-28 | 1997-11-28 | Lock against being broken |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97242760 CN2314047Y (en) | 1997-11-28 | 1997-11-28 | Lock against being broken |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2314047Y true CN2314047Y (en) | 1999-04-14 |
Family
ID=33951899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97242760 Expired - Fee Related CN2314047Y (en) | 1997-11-28 | 1997-11-28 | Lock against being broken |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2314047Y (en) |
-
1997
- 1997-11-28 CN CN 97242760 patent/CN2314047Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO1998027301A3 (en) | Latch arrangements for automotive doors or other closures | |
| WO2000009838A3 (en) | Electro-mechanical latch assembly | |
| CA2280144A1 (en) | Latch arrangements for automotive doors or other closures | |
| CN2314047Y (en) | Lock against being broken | |
| EP0471976A3 (en) | Espagnolette | |
| CN201007131Y (en) | Improved electronic lock | |
| KR100763820B1 (en) | Mortise lock for digital door lock | |
| CN2412080Y (en) | Anti-theft door with latch locking mechanism | |
| CN220667224U (en) | Lockset for side-hung door | |
| CN2320758Y (en) | Four-azimuth locking anti-theft door | |
| CN2234992Y (en) | Anti-theft door lock | |
| CN2268092Y (en) | Three-safety double door lock | |
| CN217581637U (en) | Simple door lock | |
| CN201190473Y (en) | Safety latch structure | |
| CN212571981U (en) | Cable branch box | |
| CN211500165U (en) | Self-locking plane lock | |
| KR100436497B1 (en) | Solenoid door lock | |
| CN216866295U (en) | One-step electronic quick-unlocking lock | |
| CN2431359Y (en) | Simple double-bolt anti-picking lock | |
| CN215332005U (en) | Novel mortise lock | |
| CN211923862U (en) | Coded lock for luggage | |
| CN215212819U (en) | Wisdom community internet door control equipment | |
| CN2147300Y (en) | Prizing-proof door lock | |
| CN201092761Y (en) | Lockset with safety lock body structure | |
| CN2182246Y (en) | Anti-theft door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CP03 | Change of name, title or address |
Address after: Huaxin Town, Qingpu County Maqiao village 201708 Shanghai city Shanghai Tangchen metal products Engineering Co. Ltd. Patentee after: Zhang Taihua Address before: Jiading District Huangdu Town Road No. 158 Shanghai Meng 201708 Patentee before: Zhang Taihua |
|
| 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 |