CN205116980U - Oblique tongue security door lock of ability axial locking - Google Patents
Oblique tongue security door lock of ability axial locking Download PDFInfo
- Publication number
- CN205116980U CN205116980U CN201520808210.3U CN201520808210U CN205116980U CN 205116980 U CN205116980 U CN 205116980U CN 201520808210 U CN201520808210 U CN 201520808210U CN 205116980 U CN205116980 U CN 205116980U
- Authority
- CN
- China
- Prior art keywords
- latch bolt
- stroke
- planker
- lock
- slide block
- 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
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses an oblique tongue security door lock of ability axial locking, including panel, casing, buckle, key, oblique tongue, oblique tongue planker, spring bolt hook, wrench movement device, stroke and axial stop device and safety locking device. The bottom of tongue planker is equipped with oblique tongue to one side, install the spring bolt hook that two symmetries set up to one side on the tongue layer board, all establish a coupler knuckle on every spring bolt hook, stroke and axial stop device include stroke spacing groove, stopper and limiting torsion spring, and the stroke spacing groove sets up in one side of oblique tongue planker, and the one end of stopper is located stroke limiting groove, and the other end and the limiting torsion spring of stopper laminate mutually, safety locking device includes the slider and stirs the piece, the other end of slider is connected with the lock core. After adopting above -mentioned structure, can carry on spacingly to oblique tongue radial movement stroke, the tongue axial compresses tightly the locking to one side, and axial locking ability is stronger, and the theftproof effect is better, and the outdoor key that does not need can be locked, and it is more convenient to use.
Description
Technical field
The utility model relates to a kind of five metals lockset, particularly a kind of latch bolt safe-guard door lock that can axially lock.
Background technology
Door lock is that a kind of being mounted on door is used for door lock to live with the equipment preventing other people from opening easily, the kind of door lock is a lot, have mechanical, also has electrical type, according to different use occasion and user demand, its kind differs, but the door lock of the overwhelming majority all should possess a common feature, and that is exactly antitheft, people's opposite house like this be locked in antitheft on make an issue of, various safe-guard door lock emerges in an endless stream, and in numerous safe-guard door lock, the most common with mechanical safe-guard door lock.
Mechanical safe-guard door lock is in mode of manually unblanking, its reasonable price, mechanical strength is higher, install and keep in repair all more convenient, therefore market share amount is larger, this safe-guard door lock is mainly made up of lock housing and the dead bolt be arranged in lock housing, lock housing is provided with wrench device and is connected with dead bolt, wrench device is provided with keyhole, people are by inserting keyhole in outside by key and rotating the turnover of the controlled lockmaking tongue of wrench device, when dead bolt stretches out lock housing, door lock is lived in dead bolt enters and is arranged on door pocket dead bolt hole, when dead bolt recedes in dead bolt hole, door can freely be opened, dead bolt is component important in this kind of door lock as can be seen here, the quality of dead bolt and structure directly affect the quality of door lock, particularly affect the theftproof performance of safe-guard door lock.This kind of safe-guard door lock is all adopt door latch type dead bolt, and when dead bolt to stretch out beyond lock housing and to insert in dead bolt hole, dead bolt can make safe-guard door lock move radially, and can prevent door and body of wall from opening easily.
Above-mentioned mechanical theftproof lock, also exists following deficiency:
1. dead bolt move radially stroke, control by dead bolt spring and wrench device, dead bolt is easily contracted in lock housing, causes the phenomenons such as dead bolt clamping stagnation.
2. dead bolt can not carry out spacing with locking in the axial direction, and some stealers have been just axial forces to the power applied door lock when forcing open the door, if the theftproof performance of security door reduces greatly.
3., when outdoor is locked, need to use key just can lock, use inconvenience.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and provide one can move radially stroke to latch bolt to carry out spacing, latch bolt axially carries out compression locking, and outdoor does not need key to lock, the latch bolt safe-guard door lock that can axially lock easy to use.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
The latch bolt safe-guard door lock that can axially lock, comprises panel, housing, buckle, key, latch bolt, latch bolt planker, dead bolt hook, wrench device, stroke and axially stop block and safety lock device;
Described panel is fixedly connected with housing, and buckle is provided with lockhole, and latch bolt planker, wrench device, stroke and axially stop block and safety lock device are all built in housing;
One end of latch bolt is fixedly connected with the latch bolt planker in housing, and the other end of latch bolt stretches out from middle panel, and the external part of latch bolt can match with the lockhole on buckle;
The bottom of latch bolt planker is provided with latch bolt spring, and the other end of latch bolt spring is fixedly connected with shell bottom wall;
Latch bolt supporting plate is provided with two symmetrically arranged dead bolt hooks, each dead bolt hook is provided with a hook tongue;
Lock core and driver plate that wrench device comprises knob spring, is sleeved on the knob of knob spring periphery, is built in knob spring center, knob spring is connected with latch bolt planker and the dead bolt hook be positioned on latch bolt planker by driver plate respectively; Lock core and key match;
When using key rotation lock core or twisting knob, driver plate can drive latch bolt and latch bolt hook to pass in and out from lockhole; When entering lockhole outside latch bolt extending panel, latch bolt hook is also with outside latch bolt extending panel, and two hook tongues lay respectively at the two side of latch bolt; When latch bolt is contracted in housing, two hook tongues are also contracted in housing also to close with latch bolt and are accommodated on latch bolt planker;
Stroke and axially stop block comprise stroke limit groove, limited block and spacing torsion spring, and stroke limit groove is arranged on the side of latch bolt planker, and one end of limited block is positioned at stroke limit groove, and the other end and the spacing torsion spring of limited block fit;
Safety lock device comprises the slide block be fixedly connected with latch bolt planker and the slide block being arranged on slider bottom; The other end of slide block is connected with lock core.
Described slide block is connected with housing by slide block spring.
The bottom of described slide block is provided with the sliding tray matched with slide block, and this sliding tray can carry out spacing to the stroke of stirring of slide block.
The matching part of described slide block and slide block is circular arc.
Described panel is fixedly connected with by hexagonal countersunk head spline screw with housing.
After the utility model adopts said structure, there is following beneficial effect:
1. the setting of above-mentioned stroke limit groove and limited block, can carry out spacing to the stroke that moves radially of latch bolt, prevents gouging abrasion of dead bolt clamping stagnation and dead bolt and buckle etc. bad.
2. the setting of above-mentioned spacing torsion spring, by the axial compression to limited block, can make the lockset of the application on the one hand, coordinate more flexible, without clamping stagnation; In addition can be spacing with locking to axially carrying out in latch bolt, the theftproof performance of door promotes greatly.
3. the setting of above-mentioned safety lock device, the handle only need stirred slide block in outdoor or be connected with slide block, can make latch bolt extend further, carry out backward hold, does not need to use key just can lock, easy to use.
4. two symmetrically arranged dead bolt hooks, the axial locking power of latch bolt both sides can be made balanced, and locking ability is stronger, and anti-theft effect is better.
Accompanying drawing explanation
Fig. 1 shows the structural representation of a kind of latch bolt safe-guard door lock that can axially lock of the utility model;
Fig. 2 shows the structural representation of key;
Fig. 3 shows the structural representation of buckle.
Wherein have:
1. panel;
2. housing;
3. buckle; 3-1. lockhole;
4. key;
5. latch bolt;
6. latch bolt planker; 6-1. stroke limit groove;
7. limited block;
8. spacing torsion spring;
9. latch bolt spring;
10. slide block; 10-1 sliding tray;
11. slide blocks;
12. knobs;
13. knob springs;
14. driver plates;
15. lock cores;
16. dead bolt hooks;
17. hook tongues.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete better embodiment, the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, a kind of latch bolt safe-guard door lock that can axially lock, comprises panel 1, housing 2, buckle 3, key 4, latch bolt 5, latch bolt planker 6, dead bolt hook 16, wrench device, stroke and axially stop block and safety lock device.
Panel 1 is fixedly connected with housing 2, is fixedly connected with preferably by hexagonal countersunk head spline screw.
Buckle is provided with lockhole, and latch bolt planker, wrench device, stroke and axially stop block and safety lock device are all built in housing.
One end of latch bolt is fixedly connected with the latch bolt planker in housing, and the other end of latch bolt stretches out from middle panel, and the external part of latch bolt can match with the lockhole on buckle.
The bottom of latch bolt planker is provided with latch bolt spring, and the other end of latch bolt spring is fixedly connected with shell bottom wall.
Latch bolt supporting plate is provided with two symmetrically arranged dead bolt hooks, each dead bolt hook is provided with a hook tongue.
Lock core and driver plate that wrench device comprises knob spring, is sleeved on the knob of knob spring periphery, is built in knob spring center, knob spring is connected with latch bolt planker and the dead bolt hook be positioned on latch bolt planker by driver plate respectively; Lock core and key match.
When using key rotation lock core or twisting knob, driver plate can drive latch bolt and latch bolt hook to pass in and out from lockhole; When entering lockhole outside latch bolt extending panel, latch bolt hook is also with outside latch bolt extending panel, and two hook tongues lay respectively at the two side of latch bolt; When latch bolt is contracted in housing, two hook tongues are also contracted to also closed in housing being accommodated on latch bolt planker with latch bolt.
Stroke and axially stop block comprise stroke limit groove, limited block and spacing torsion spring, and stroke limit groove is arranged on the side of latch bolt planker, and one end of limited block is positioned at stroke limit groove, and the other end and the spacing torsion spring of limited block fit.
Safety lock device comprises the slide block be fixedly connected with latch bolt planker and the slide block being arranged on slider bottom; The other end of slide block is connected with lock core.
Further, slide block is connected with housing by slide block spring.
Further, the bottom of slide block is provided with the sliding tray matched with slide block, and this sliding tray can carry out spacing to the stroke of stirring of slide block.
Further, the matching part of slide block and slide block is circular arc.
More than describe preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple equivalents to the technical solution of the utility model, these equivalents all belong to protection domain of the present utility model.
Claims (5)
1. the latch bolt safe-guard door lock that can axially lock, is characterized in that: comprise panel, housing, buckle, key, latch bolt, latch bolt planker, dead bolt hook, wrench device, stroke and axially stop block and safety lock device;
Described panel is fixedly connected with housing, and buckle is provided with lockhole, and latch bolt planker, wrench device, stroke and axially stop block and safety lock device are all built in housing;
One end of latch bolt is fixedly connected with the latch bolt planker in housing, and the other end of latch bolt stretches out from middle panel, and the external part of latch bolt can match with the lockhole on buckle;
The bottom of latch bolt planker is provided with latch bolt spring, and the other end of latch bolt spring is fixedly connected with shell bottom wall;
Latch bolt supporting plate is provided with two symmetrically arranged dead bolt hooks, each dead bolt hook is provided with a hook tongue;
Lock core and driver plate that wrench device comprises knob spring, is sleeved on the knob of knob spring periphery, is built in knob spring center, knob spring is connected with latch bolt planker and the dead bolt hook be positioned on latch bolt planker by driver plate respectively; Lock core and key match;
When using key rotation lock core or twisting knob, driver plate can drive latch bolt and latch bolt hook to pass in and out from lockhole; When entering lockhole outside latch bolt extending panel, latch bolt hook is also with outside latch bolt extending panel, and two hook tongues lay respectively at the two side of latch bolt; When latch bolt is contracted in housing, two hook tongues are also contracted in housing also to close with latch bolt and are accommodated on latch bolt planker;
Stroke and axially stop block comprise stroke limit groove, limited block and spacing torsion spring, and stroke limit groove is arranged on the side of latch bolt planker, and one end of limited block is positioned at stroke limit groove, and the other end and the spacing torsion spring of limited block fit;
Safety lock device comprises the slide block be fixedly connected with latch bolt planker and the slide block being arranged on slider bottom; The other end of slide block is connected with lock core.
2. the latch bolt safe-guard door lock that can axially lock according to claim 1, is characterized in that: described slide block is connected with housing by slide block spring.
3. the latch bolt safe-guard door lock that can axially lock according to claim 1, is characterized in that: the bottom of described slide block is provided with the sliding tray matched with slide block, and this sliding tray can carry out spacing to the stroke of stirring of slide block.
4. the latch bolt safe-guard door lock that can axially lock according to claim 1, is characterized in that: the matching part of described slide block and slide block is circular arc.
5. the latch bolt safe-guard door lock that can axially lock according to claim 1, is characterized in that: described panel is fixedly connected with by hexagonal countersunk head spline screw with housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520808210.3U CN205116980U (en) | 2015-10-19 | 2015-10-19 | Oblique tongue security door lock of ability axial locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520808210.3U CN205116980U (en) | 2015-10-19 | 2015-10-19 | Oblique tongue security door lock of ability axial locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205116980U true CN205116980U (en) | 2016-03-30 |
Family
ID=55572599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520808210.3U Expired - Fee Related CN205116980U (en) | 2015-10-19 | 2015-10-19 | Oblique tongue security door lock of ability axial locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205116980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178734A (en) * | 2015-10-19 | 2015-12-23 | 吴江市莘塔前进五金厂 | Safe-guard door lock with latch bolt capable of being axially locked |
-
2015
- 2015-10-19 CN CN201520808210.3U patent/CN205116980U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178734A (en) * | 2015-10-19 | 2015-12-23 | 吴江市莘塔前进五金厂 | Safe-guard door lock with latch bolt capable of being axially locked |
| CN105178734B (en) * | 2015-10-19 | 2018-08-21 | 吴江市莘塔前进五金厂 | A kind of latch bolt safe-guard door lock of energy axial lock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205116980U (en) | Oblique tongue security door lock of ability axial locking | |
| CN205116951U (en) | Square tongue security door lock of ability axial locking | |
| CN205116952U (en) | Square tongue security door lock | |
| CN205116954U (en) | Oblique tongue security door lock | |
| CN201110068Y (en) | Dook lock | |
| CN105178734A (en) | Safe-guard door lock with latch bolt capable of being axially locked | |
| CN209874727U (en) | Clutch structure of mechanical lock changed into electronic lock | |
| CN105201284A (en) | Square-bolt safe-guard door lock | |
| CN203050239U (en) | Handling panel with interchangeable handles | |
| CN204112925U (en) | A kind of enhancement mode double-slider lock | |
| CN105178708A (en) | Safe-guard door lock with dead bolt capable of being axially locked | |
| CN105220946A (en) | A kind of latch bolt safe-guard door lock | |
| WO2016145962A1 (en) | High-strength safe lock core | |
| CN205297025U (en) | Oblique tongue pickproof lock with many grades of lockings | |
| CN204476014U (en) | The intelligent headstock gear of a kind of door lock | |
| CN205875918U (en) | Handle lock that double linkage opened | |
| CN209653656U (en) | A kind of drawout cubicle minitype electronic lock | |
| CN204691480U (en) | A kind of split type safety rob-proof door lock | |
| CN201843416U (en) | Combined lockset of handle panel | |
| CN205713475U (en) | A kind of clamshell doors handle carrying retaining mechanism | |
| CN205063547U (en) | Novel security protection lock | |
| CN206376627U (en) | A kind of four-way opens safety lock body | |
| CN205046988U (en) | Dual fail -safe non -motor electronic lock | |
| CN201810075U (en) | Anti-theft lock | |
| CN203321133U (en) | Door lock provided with double tongues |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |