CN205116952U - Square tongue security door lock - Google Patents
Square tongue security door lock Download PDFInfo
- Publication number
- CN205116952U CN205116952U CN201520811147.9U CN201520811147U CN205116952U CN 205116952 U CN205116952 U CN 205116952U CN 201520811147 U CN201520811147 U CN 201520811147U CN 205116952 U CN205116952 U CN 205116952U
- Authority
- CN
- China
- Prior art keywords
- tongue
- square tongue
- stroke
- slide block
- square
- 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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Abstract
The utility model discloses a square tongue security door lock, include panel, casing, buckle box, key, square tongue, square tongue planker, wrench movement device, stroke and axial stop device and safety locking device. The square built -in side of having of tongue strong magnet, be equipped with the lockhole on detaining the box, be equipped with in the lockhole and detain box magnet. The wrench movement device includes knob spring, knob lock core and driving plate, and the driving plate is connected the knob spring with square tongue planker. 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 square 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 include with square tongue planker fixed connection's slider with set up the piece of stirring in the slider bottom, the other end of slider is connected with the lock core. After adopting above -mentioned structure, ability the other side tongue radial movement stroke carries on spacingly, and square tongue axial compresses tightly the locking, and convenient to use can be locked to the outdoor key that does not need.
Description
Technical field
The utility model relates to a kind of five metals lockset, particularly a kind of side's tongue safe-guard door 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 provides a kind of and can move radially stroke and carry out spacing by the other side's tongue, and square tongue axially carries out compressions and locks, and outdoor does not need key to lock, square tongue safe-guard door lock easy to use.
One side's tongue safe-guard door lock, comprises panel, housing, button box, key, square tongue, square tongue drawing plate, wrench device, stroke and axially stop block and safety lock device;
Described panel is fixedly connected with housing, and square tongue drawing plate, wrench device, stroke and axially stop block and safety lock device are all built in housing;
Described side's tongue side of being built-in with tongue strong magnet;
Button box is provided with lockhole, in lockhole, is provided with button box magnet;
One end of tongue, side is fixedly connected with the square tongue drawing plate in housing, and the other end of square tongue stretches out from middle panel, and the external part of square tongue can match with the lockhole on button box;
The bottom side of the being provided with tongue of side's tongue drawing plate, the other end of square tongue is fixedly connected with shell bottom wall;
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 square tongue drawing plate by driver plate; Lock core and key match; When using key rotation lock core or twisting knob, driver plate can move by drive side's tongue drawing plate, and the side's of making tongue removes in the lockhole button box;
Stroke and axially stop block comprise stroke limit groove, limited block and spacing torsion spring, the side of the stroke limit groove side of being arranged on tongue drawing plate, 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 square tongue drawing plate 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 the stroke that move radially of the other side tongue carry out spacing, prevents the gouging abrasion of dead bolt clamping stagnation and dead bolt and button box 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 at square tongue, 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 extend further by the side's of making tongue, carry out backward hold, does not need to use key just can lock, easy to use.
4. the setting of above-mentioned side's tongue strong magnet and button box magnet, when after the locking of square tongue, square tongue there will not be radial direction and moves axially, can the side's of making tongue more firm with coordinating of button box.
Accompanying drawing explanation
Fig. 1 shows the structural representation of a kind of latch bolt safe-guard door lock of the utility model;
Fig. 2 shows the structural representation of key;
Fig. 3 shows the structural representation of button box;
The cross-sectional view of Fig. 4 side of showing tongue.
Wherein have:
1. panel; 1-1. through hole;
2. housing;
3. button box; 3-1. lockhole; 3-2. button box magnet
4. key;
5. latch bolt; 5-1. side's tongue strong magnet;
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;
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of side's tongue safe-guard door lock, comprises panel 1, housing 2, button box 3, key 4, square tongue 5, square tongue drawing plate 6, wrench device, stroke and axially stop block and safety lock device.
Panel 1 is fixedly connected with housing 2, and be fixedly connected with preferably by hexagonal countersunk head spline screw, middle panel is provided with through hole 1-1.
Side's tongue drawing plate, wrench device, stroke and axially stop block and safety lock device are all built in housing;
Button box is provided with lockhole, in lockhole, is provided with button box magnet.
The side's tongue side of being built-in with tongue strong magnet; One end of tongue, side is fixedly connected with the square tongue drawing plate in housing, and the other end of square tongue stretches out from the through hole of middle panel, and the external part of square tongue can match with the lockhole on button box.
The bottom side of the being provided with tongue of side's tongue drawing plate, the other end of square tongue is fixedly connected with shell bottom wall;
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 square tongue drawing plate by driver plate; Lock core and key match; When using key rotation lock core or twisting knob, driver plate can move by drive side's tongue drawing plate, and the side's of making tongue removes in the lockhole button box;
Stroke and axially stop block comprise stroke limit groove, limited block and spacing torsion spring, the side of the stroke limit groove side of being arranged on tongue drawing plate, 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 square tongue drawing plate 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.
After adopting said structure, there is following beneficial effect:
1. the setting of above-mentioned stroke limit groove and limited block, can the stroke that move radially of the other side tongue carry out spacing, prevents the gouging abrasion of dead bolt clamping stagnation and dead bolt and button box 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 at square tongue, 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 extend further by the side's of making tongue, carry out backward hold, does not need to use key just can lock, easy to use.
4. the setting of above-mentioned side's tongue strong magnet and button box magnet, when after the locking of square tongue, square tongue there will not be radial direction and moves axially, can the side's of making tongue more firm with coordinating of button box.
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. a square tongue safe-guard door lock, is characterized in that: comprise panel, housing, button box, key, square tongue, square tongue drawing plate, wrench device, stroke and axially stop block and safety lock device;
Described panel is fixedly connected with housing, and square tongue drawing plate, wrench device, stroke and axially stop block and safety lock device are all built in housing;
Described side's tongue side of being built-in with tongue strong magnet;
Button box is provided with lockhole, in lockhole, is provided with button box magnet;
One end of tongue, side is fixedly connected with the square tongue drawing plate in housing, and the other end of square tongue stretches out from middle panel, and the external part of square tongue can match with the lockhole on button box;
The bottom side of the being provided with tongue of side's tongue drawing plate, the other end of square tongue is fixedly connected with shell bottom wall;
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 square tongue drawing plate by driver plate; Lock core and key match; When using key rotation lock core or twisting knob, driver plate can move by drive side's tongue drawing plate, and the side's of making tongue removes in the lockhole button box;
Stroke and axially stop block comprise stroke limit groove, limited block and spacing torsion spring, the side of the stroke limit groove side of being arranged on tongue drawing plate, 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 square tongue drawing plate and the slide block being arranged on slider bottom; The other end of slide block is connected with lock core.
2. side's tongue safe-guard door lock according to claim 1, is characterized in that: described slide block is connected with housing by slide block spring.
3. side's tongue safe-guard door 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. side's tongue safe-guard door lock according to claim 1, is characterized in that: the matching part of described slide block and slide block is circular arc.
5. side's tongue safe-guard door 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 |
|---|---|---|---|
| CN201520811147.9U CN205116952U (en) | 2015-10-19 | 2015-10-19 | Square tongue security door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811147.9U CN205116952U (en) | 2015-10-19 | 2015-10-19 | Square tongue security door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205116952U true CN205116952U (en) | 2016-03-30 |
Family
ID=55572571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520811147.9U Expired - Fee Related CN205116952U (en) | 2015-10-19 | 2015-10-19 | Square tongue security door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205116952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201284A (en) * | 2015-10-19 | 2015-12-30 | 吴江市莘塔前进五金厂 | Square-bolt safe-guard door lock |
-
2015
- 2015-10-19 CN CN201520811147.9U patent/CN205116952U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201284A (en) * | 2015-10-19 | 2015-12-30 | 吴江市莘塔前进五金厂 | Square-bolt safe-guard door lock |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161019 |