CN204876828U - A prizing -proof lock core - Google Patents
A prizing -proof lock core Download PDFInfo
- Publication number
- CN204876828U CN204876828U CN201520480753.7U CN201520480753U CN204876828U CN 204876828 U CN204876828 U CN 204876828U CN 201520480753 U CN201520480753 U CN 201520480753U CN 204876828 U CN204876828 U CN 204876828U
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- CN
- China
- Prior art keywords
- lock core
- steel ball
- hole
- spring
- proof
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Abstract
The utility model provides a prizing -proof lock core, relates to a tool to lock, a prizing -proof lock core is including moving lock core (1), decide lock core (2), shell (3), spring steel ring (4), lead power piece (5), steel ball (6), locking spring (7), piece (8) seals, move lock core (1) and arrange the inside sliding fit who decides lock core (2) in, it has a hole to decide lock core (2) upper portion system, communicate with each other with the locking spring hole of moving on the lock core, the aperture in locking spring hole equals with the diameter of steel ball, downthehole be equipped with steel ball (6), the top of steel ball (6) is equipped with and is led power piece (5) and spring steel ring (4), spring steel ring (4) are placed the ditch inslot of deciding lock core (2) in and are sticis and lead power piece (5), steel ball (6) and move closely laminating of the downthehole locking spring of lock core (7). This lock core is exerted pressure to the locking spring through setting up the power of leading piece and spring steel ring or directly set up powerful spring on steel ball and locking spring, realizes the purpose of pick -proof.
Description
Technical field
The utility model relates to a kind of lockset, particularly relates to a kind of prizing-proof lock core.
Background technology
Pick-proof lock used on present society mostly is electrically-controlled anti-theft lock or coded lock, all belongs to high-end lockset, cost and price higher, versatility is bad, can not be widely used in the lives of the people use.And the lower common lockset of price that the common people use generally does not have tamper-resistant function, as long as professional unlock staff can open with common means and the common special tool of unblanking of unblanking, security performance is bad.
Utility model content
The purpose of this utility model is to provide a kind of prizing-proof lock core, and this lock core is led power block and steel rim of spring by arranging on steel ball and snap or directly arranges brute spring, exerts pressure, realize the object of pick-proof to snap.
The purpose of this utility model is achieved through the following technical solutions:
A kind of prizing-proof lock core, described prizing-proof lock core comprises movable lock core, fixed lock core, shell, steel rim of spring, leads power block, steel ball, snap, sealing block, movable lock core is placed in the sliding fit inside of fixed lock core, fixed lock core top is shaped with a hole, communicate with the locking tappet hole on movable lock core, the aperture of locking tappet hole and the equal diameters of steel ball, hole is built with steel ball, the top of steel ball is equipped with and is led power block and steel rim of spring, press in the groove that steel rim of spring is placed in fixed lock core and lead power block, the snap in steel ball and movable lock core hole fits tightly.
A kind of prizing-proof lock core, described prizing-proof lock core comprises movable lock core, fixed lock core, shell, steel ball, snap, sealing block, steel rim of spring, movable lock core is placed in the sliding fit inside of fixed lock core, fixed lock core top is shaped with a hole, communicates with the locking tappet hole on movable lock core, the aperture of locking tappet hole and the equal diameters of steel ball, hole is built with steel ball, powerful stage clip is equipped with in the top of steel ball, and the snap in steel ball and movable lock core hole fits tightly, and the linear diameter of described powerful stage clip is greater than 0.3mm.
Advantage of the present utility model and effect are:
1, the steel rim of spring that the utility model is used or the crunch of powerful stage clip firmly fix steel ball and pin two lock cores between movable lock core and fixed lock cores, if steel ball is not all clamp-oned in fixed lock core, lock cannot be opened.Picklock cannot all be clamp-oned steel ball by snap or be pressed in the hole of fixed lock core, and lock just can not be pried open startup.
2, technology unlocking generally only needs two kinds of power, and a kind of is the power of fiddling with snap, and a kind of is the torsion of rotational lock core, and unlock staff can realize this two kinds of power with two kinds of instruments, two hands.But the prizing-proof lock core in the utility model needs the third instrument, namely namely third force shakes instrument and the power of pick-proof snap, picking lock person cannot use three kinds of instrument picking locks simultaneously, also cannot hold three kinds of instruments picking lock simultaneously, increase the difficulty of picking lock in lock core.
3, the utility model prizing-proof lock core structure is simple, and cost of production is low, and pick-proof is effective, applied widely.
Accompanying drawing explanation
Fig. 1 is be the prizing-proof lock core sectional view structural representation of pressure source with steel rim of spring;
Fig. 2 is be the prizing-proof lock core sectional view structural representation of pressure source with powerful stage clip.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further details.
Annex in figure: 1 be movable lock core, 2 be fixed lock core, 3 be shell, 4 be steel rim of spring, 5 for leading power block, 6 for steel ball, 7 be snap, and 8 for sealing block, and 9 is key, and 10 is powerful stage clip.
The utility model provides a kind of prizing-proof lock core, described prizing-proof lock core comprises movable lock core 1, fixed lock core 2, shell 3, steel rim of spring 4, leads power block 5, steel ball 6, snap 7, sealing block 8, powerful stage clip 10, movable lock core 1 is placed in the sliding fit inside of fixed lock core 2, fixed lock core 2 top is shaped with a hole, communicate with the locking tappet hole on movable lock core, its diameter is identical with steel ball 6.Hole is built with steel ball 6, and steel ball 6 is connected with the snap 7 in movable lock core 1 hole, and the top of steel ball 6 leads power block 5, and the upper outer of fixed lock core boring has the groove with turn 4 same widths for one week, and steel rim of spring 4 is placed in groove to compress leads power block 5.So far the pressure of steel rim of spring 4 has just been added in and has led in power block 5, steel ball 6 and snap 7 one pick-proof communities.Steel ball 6 firmly pins two lock cores in the middle of movable lock core 1 and fixed lock core 2.Sealing block 8, shell 3 is arranged on fixed lock core 2.Or powerful stage clip 10 is equipped with in the top of steel ball 6, the snap 7 in steel ball 6 and movable lock core hole fits tightly.
The crunch of the steel rim of spring that the utility model is used or powerful stage clip firmly fixes steel ball pins two lock cores between movable lock core and fixed lock core, if steel ball is not all clamp-oned in fixed lock core, lock cannot be opened.Experiment proves, under the pressure of steel rim of spring or powerful stage clip, the snap in movable lock core hole is just as in the hole being welded on movable lock core, and except the inclined-plane thrust of key, any picklock cannot spring on manpower vibration movable lock core.Picklock cannot all be clamp-oned steel ball by snap or be pressed in the hole of fixed lock core, and lock just can not be pried open startup.Technology unlocking generally only needs two kinds of power, and a kind of is the power of fiddling with snap, and a kind of is the torsion of rotational lock core, and unlock staff can realize this two kinds of power with two kinds of instruments, two hands.But the prizing-proof lock core in the utility model needs the third instrument, namely namely third force shakes instrument and the power of pick-proof snap, and picking lock person does not have the third hand, also cannot hold three kinds of instruments picking lock simultaneously, increase the difficulty of picking lock in lock core.User also oneself can detect lock core used whether pick-proof by the simplest method, and namely user inserts in keyhole with a bougie, fiddles with and extrudes pick-proof snap, if defend motionless, be then illustrated as pick-proof lock after eliciting pick-proof snap by all one's effort.
Embodiment 1
As shown in Figure 1, for the utility model employing steel rim of spring is the prizing-proof lock core structure of pressure source, movable lock core 1 is placed in the sliding fit inside of fixed lock core 2, and fixed lock core 2 top is shaped with a hole, communicates with the locking tappet hole on movable lock core, and its diameter is identical with steel ball 6.Hole is built with steel ball 6, and steel ball 6 is connected with the snap 7 in movable lock core 1 hole, and the top of steel ball 6 leads power block 5, and the upper outer of fixed lock core boring has the groove with turn 4 same widths for one week, and steel rim of spring 4 is placed in groove to compress leads power block 5.So far the pressure of steel rim of spring 4 has just been added in and has led in power block 5, steel ball 6 and snap 7 one pick-proof communities.Steel ball 6 firmly pins two lock cores in the middle of movable lock core 1 and fixed lock core 2.Sealing block 8, shell 3 is arranged on fixed lock core 2.
Concrete enforcement process of unblanking is as follows, by the entrance of key 9 through shell 3, the entrance of movable lock core 1 is entered through sealing block 8, the inclined-plane, front end of key 9 overcomes steel rim of spring 4 leads and snap 7 and steel ball is upwards passed to the pressure of spring 7, steel ball 6 is implemented to unlock in movable lock core 1 hole, and untie enforcement unblock in other lock core bore simultaneously, then rotate and reach the object of unblanking.
Embodiment 2
As shown in Figure 2, for the utility model adopts powerful stage clip to be the prizing-proof lock core structure of pressure source, movable lock core 1 is placed in the sliding fit inside of fixed lock core 2, and fixed lock core 2 top is shaped with a hole, communicates with the locking tappet hole on movable lock core, and its diameter is identical with steel ball 6.Hole is built with steel ball 6, and steel ball 6 is connected with the snap 7 in movable lock core 1 hole, and powerful stage clip 10 is equipped with in the top of steel ball 6, and the snap 7 in steel ball 6 and movable lock core hole fits tightly.Wherein the linear diameter of powerful stage clip 10 is greater than 0.3mm.
Technology unlocking generally only needs two kinds of power, and a kind of is the power of fiddling with snap, and a kind of is the torsion of rotational lock core, and unlock staff can realize this two kinds of power with two kinds of instruments, two hands.But the prizing-proof lock core in the utility model needs the third instrument, namely namely third force shakes instrument and the power of pick-proof snap, picking lock person cannot use three kinds of instrument picking locks simultaneously, also cannot hold three kinds of instruments picking lock simultaneously, realize the object of pick-proof in lock core.
Claims (2)
1. a prizing-proof lock core, described prizing-proof lock core comprises movable lock core (1), fixed lock core (2), shell (3), steel rim of spring (4), leads power block (5), steel ball (6), snap (7), sealing block (8); It is characterized in that, movable lock core (1) is placed in the sliding fit inside of fixed lock core (2), fixed lock core (2) top is shaped with a hole, communicate with the locking tappet hole on movable lock core, the aperture of locking tappet hole and the equal diameters of steel ball, hole is built with steel ball (6), and the top of steel ball (6) is equipped with and is led power block (5) and steel rim of spring (4), press in the groove that steel rim of spring (4) is placed in fixed lock core (2) and lead power block (5), the snap (7) in steel ball (6) and movable lock core hole fits tightly.
2. a prizing-proof lock core, described prizing-proof lock core comprises movable lock core (1), fixed lock core (2), shell (3), steel ball (6), snap (7), sealing block (8), powerful stage clip (10); It is characterized in that, movable lock core (1) is placed in the sliding fit inside of fixed lock core (2), fixed lock core (2) top is shaped with a hole, communicate with the locking tappet hole on movable lock core, the aperture of locking tappet hole and the equal diameters of steel ball, hole is built with steel ball (6), and powerful stage clip (10) is equipped with in the top of steel ball (6), snap (7) in steel ball (6) and movable lock core hole fits tightly, and the linear diameter of described powerful stage clip (10) is greater than 0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480753.7U CN204876828U (en) | 2015-07-07 | 2015-07-07 | A prizing -proof lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480753.7U CN204876828U (en) | 2015-07-07 | 2015-07-07 | A prizing -proof lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204876828U true CN204876828U (en) | 2015-12-16 |
Family
ID=54821214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520480753.7U Expired - Fee Related CN204876828U (en) | 2015-07-07 | 2015-07-07 | A prizing -proof lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204876828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041043A (en) * | 2015-07-07 | 2015-11-11 | 刘建国 | Prying-resisting lock cylinder |
-
2015
- 2015-07-07 CN CN201520480753.7U patent/CN204876828U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041043A (en) * | 2015-07-07 | 2015-11-11 | 刘建国 | Prying-resisting lock cylinder |
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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: 20151216 Termination date: 20160707 |