CN201133133Y - Anti-theft lock core - Google Patents
Anti-theft lock core Download PDFInfo
- Publication number
- CN201133133Y CN201133133Y CNU2007200168953U CN200720016895U CN201133133Y CN 201133133 Y CN201133133 Y CN 201133133Y CN U2007200168953 U CNU2007200168953 U CN U2007200168953U CN 200720016895 U CN200720016895 U CN 200720016895U CN 201133133 Y CN201133133 Y CN 201133133Y
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- China
- Prior art keywords
- spring
- slingshot
- lever
- core
- pellet shot
- 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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- 239000008188 pellet Substances 0.000 claims abstract description 89
- 239000004579 marble Substances 0.000 claims abstract description 29
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The utility model relates to an anti-theft lock core. The technical scheme is as follows: an inner core is inserted into a middle core, the inner core and the middle core are inserted into a clamping groove through clamping and are connected, the middle core is inserted into an outer core, and the outer core is fixedly connected with a shell; the outer core, the middle core and the inner core are provided with a main bullet hole and a secondary bullet hole, and the outer core is provided with a lever hole; the main spring hole is internally provided with a double-sleeve type spring and a main spring device, and the main spring device consists of an upper sleeve, a lower sleeve, an outer spring, an inner spring and a pressing plate; a spring, a lever and a pressing ball are arranged in the lever hole, the pressing ball is respectively connected with the lever and the main spring device, a pressing groove is formed in the middle of the lever, and the spring is arranged at the other end of the lever; the secondary spring hole is provided with a marble, a secondary spring device and a spring marble, the secondary spring device is movably connected with the lever, and the spring marble is arranged in the inner core. The utility model discloses have and can restrict each other between the pellet shot from a slingshot and the lock core has two activity faces and stealthy pellet shot from a slingshot, increase the technique and open the degree of difficulty, improve the theftproof function.
Description
Technical field:
The utility model relates to a kind of lockset, particularly a kind of anti-theft lock with anti-theft feature.
Background technology:
At present, yi word pattern lockset on the market, its lock core all are to adopt row's pellet shot from a slingshot group, and every row's pellet shot from a slingshot group has 3～5 pellet shot from a slingshot holes, and pellet shot from a slingshot is contained in the pellet shot from a slingshot hole, during technical opening, are easy to make pellet shot from a slingshot to be on the active face like this, will open.Though the cross lockset is also arranged, also just on the basis of yi word pattern lockset, improve, just the pellet shot from a slingshot group is arranged into four, not restricting mutually between every group of pellet shot from a slingshot, all is independently, like this during technical opening, pellet shot from a slingshot is on the active face, will opens door.And the common shortcoming that these two kinds of locksets have is: 1) have only an active face, this also causes easily door is opened; 2) pellet shot from a slingshot in the pellet shot from a slingshot hole can be seen easily, also causes technical opening.
Summary of the invention:
In order to address the above problem, the utility model provide between a kind of pellet shot from a slingshot can mutual restriction and lock core have two active face, and the anti-theft lock of invisible billiards is arranged.The technical solution adopted in the utility model is: a kind of anti-theft lock, inner core (4) inserts in the SMIS (3), inner core (4) two ends are provided with card and cut (21), SMIS (3) two ends are provided with draw-in groove (22), inner core (4) is cut in (21) the insertion draw-in grooves (22) by card with SMIS (3) and is connected, SMIS (3) inserts in the outer core (2) and flexibly connects with outer core (2), and outer core (2) is fixedlyed connected with shell (1); Be respectively equipped with 2 row's pellet shot from a slingshot groups on outer core (2), SMIS (3) and the inner core (4), every row's pellet shot from a slingshot group has 3～5 pairs of main marble holes (6) and time pellet shot from a slingshot hole (7), also is provided with 3～5 lever holes (8) on the outer core; Two bushing type pellets shot from a slingshot (16) and main spring device (9) are arranged in the main marble hole (6), two bushing type pellets shot from a slingshot (16) are made an interior pellet shot from a slingshot are installed in the outer shroud pellet shot from a slingshot, main spring device (9) is made up of last cover (17), trap (18), outer spring 19, inner spring (20) and pressing plate (23), last cover (17) flexibly connects with trap (18), outer spring (19) is installed between the interlayer of cover (17) and trap (18), inner spring (20) is installed in trap (18) formed interior ring, and pressing plate (23) is arranged on the outer wall of trap (18); Spring (13), lever (11) and pressure ball (10) are arranged in the lever hole (8), and pressure ball (10) is connected with main spring device (9) with lever (11) respectively, and an indent (12) is made at the middle part of lever (11), and spring (13) is contained in the other end of lever (11); Pellet shot from a slingshot, inferior spring assembly (14) and spring marble (15) are arranged in the inferior pellet shot from a slingshot hole (7), and hemispherical is made at the top of inferior spring assembly (14), flexibly connects with lever (11), and spring marble (15) is installed in the inner core (4).
Operating principle of the present utility model is: when normal unlatching, key inserts in the keyhole, two bushing type pellets shot from a slingshot in the main marble hole are upwards promoted, the outer shroud pellet shot from a slingshot and the interior pellet shot from a slingshot of two bushing type pellets shot from a slingshot move up simultaneously, two bushing type pellets shot from a slingshot in the main marble hole are on the active face, compress the main spring device simultaneously, pressing plate is moved up, pressing plate promotes pressure ball and moves backward, promoting lever also moves backward, the mobile top that is in the inferior spring assembly in the indent that makes of lever breaks away from indent, lever is to pressing down time spring assembly, because key upwards promotes the spring marble in the inferior pellet shot from a slingshot hole, the strength of inferior spring assembly does not have the thrust of key big, makes the pellet shot from a slingshot that is in time pellet shot from a slingshot hole all be on the active face yet, the rotation of key drives inner core and rotates, and inner core is cut with draw-in groove by card with SMIS and is connected, and then drives SMIS and rotate, and door is opened.And when unnormal unlocking, owing to the effect of lever, the pellet shot from a slingshot mutual restriction in pellet shot from a slingshot in the main marble hole and time pellet shot from a slingshot hole upwards pushes away as the pellet shot from a slingshot with main marble hole on the one hand, even pellet shot from a slingshot is in active face, but because the pressing plate on the main spring device moves pressure ball backward, promote lever and move backward, and then make the top of time spring assembly break away from indent, lever is to pressing down time spring assembly, make the pellet shot from a slingshot that is in time pellet shot from a slingshot hole not on active face, lock core can not rotate, and door can not be unlocked; On the other hand, because the interior pellet shot from a slingshot of two bushing type pellets shot from a slingshot is difficult for seeing that even outer shroud pellet shot from a slingshot and spring marble all are in active face, pellet shot from a slingshot is on the active face in also being difficult to make, door is difficult for opening.
The beneficial effects of the utility model are: the utility model is owing to be provided with two row's pellet shot from a slingshot groups on lock core, every row has 3～5 pairs of main marble holes, inferior pellet shot from a slingshot hole and lever hole, because the effect of lever, two bushing type pellets shot from a slingshot in the main marble hole with and inferior pellet shot from a slingshot hole in the pellet shot from a slingshot mutual restriction, during unnormal unlocking, even the pellet shot from a slingshot in the main marble hole is in active face, but because the pellet shot from a slingshot in time pellet shot from a slingshot hole is not on the active face, lock core can not rotate, door can not be unlocked, because such device is arranged to every row's pellet shot from a slingshot group and is had 3～5 pairs, and is arranged to two rows, has more increased the difficulty of technical opening.Owing to increased SMIS, make lock core have two active face, therefore, have only when all pellets shot from a slingshot all to be on the active face, door could be opened, so further increased the difficulty of technical opening; Because two bushing type pellets shot from a slingshot adopt outer shroud pellet shot from a slingshot and interior billiards structure, pellet shot from a slingshot is in invisible billiards in making, and during technical opening, is difficult for seeing, improves anti-theft feature.
Description of drawings:
Fig. 1 is an overall appearance schematic diagram of the present utility model;
Fig. 2 is the decomposition connection diagram of shell, outer core, SMIS and inner core;
Fig. 3 is an A-A sectional drawing among Fig. 1;
Fig. 4 is the structural representation of main spring device and two bushing type pellets shot from a slingshot.
The specific embodiment
As Fig. 1～shown in Figure 4, a kind of anti-theft lock core, comprise shell 1, outer core 2, SMIS 3, inner core 4, keyhole 5, main marble hole 6, inferior pellet shot from a slingshot hole 7, lever hole 8, main spring device 9, pressure ball 10, lever 11, indent 12, spring 13, inferior spring assembly 14, spring marble 15, two bushing type pellet shot from a slingshot 16, on overlap 17, trap 18, outer spring 19, inner spring 20, card cut 21, draw-in groove 22, pressing plate 23 and briquetting 24.
As Fig. 2, shown in Figure 3, inner core 4 inserts in the SMIS 3, and inner core 4 two ends are provided with card and cut 21, SMIS 3 two ends are provided with draw-in groove 22, inner core 4 is cut in the 21 insertion draw-in grooves 22 by card with SMIS 3 and is connected, and SMIS 3 inserts in the outer core 2 and flexibly connects with outer cores 2, and outer core 2 is fixedlyed connected with shell 1; 2 row's pellet shot from a slingshot groups are arranged respectively on outer core 2, SMIS 3 and the inner core 4, and every row's pellet shot from a slingshot group has the main marble hole 6 of 3 pairs of mutual restriction, inferior pellet shot from a slingshot hole 7 and lever hole 8, and lever hole 8 is arranged in the outer core 2, and 8 tops, lever hole are sealed with briquetting 24.
As shown in Figure 3, two bushing type pellets shot from a slingshot 16 and main spring device 9 are arranged in the main marble hole 6, two bushing type pellets shot from a slingshot 16 are made an interior pellet shot from a slingshot (as Fig. 4) are installed in the outer shroud pellet shot from a slingshot; Spring 13, lever 11 and pressure ball 10 are arranged in the lever hole 8, and pressure ball 10 is connected with main spring device 9 with lever 11 respectively, and an indent 12 is made at the middle part of lever 11, and spring 13 is contained in the other end of lever 11; Pellet shot from a slingshot, inferior spring assembly 14 and spring marble 15 are arranged in the inferior pellet shot from a slingshot hole 7, hemispherical is made at the top of inferior spring assembly 14, flexibly connect with lever 11, spring marble 15 is installed in the inner core 4, and the intensity of the spring in the inferior spring assembly 14 is greater than the intensity of the spring on the spring marble 15.
As shown in Figure 4, main spring device 9 by last cover 17, trap 18, outer spring 19, inner spring 20 and pressing plate 23 form, the last cover 17 and 18 flexible connections of trapping, outer spring 19 is installed between cover 17 and 18 the interlayer of trapping, inner spring 20 be installed in trap 18 formed in the ring, on 18 the outer wall of trapping pressing plate 23 is arranged.
When unnormal unlocking, because the effect of lever, pellet shot from a slingshot mutual restriction in pellet shot from a slingshot in the main marble hole and time pellet shot from a slingshot hole, as instrument being inserted in the keyhole 5, two bushing type pellets shot from a slingshot in the main marble hole are upwards pushed away, on the one hand two bushing type pellet shot from a slingshot compression main spring devices, trap and move up, pressing plate moves pressure ball backward, promotes lever and moves backward, and then make the top of time spring assembly break away from indent, lever is to pressing down time spring assembly, make the pellet shot from a slingshot that is in time pellet shot from a slingshot hole not on active face, lock core can not rotate, and door can not be unlocked.On the other hand and since two bushing type pellets shot from a slingshot make install in the outer shroud pellet shot from a slingshot in pellet shot from a slingshot, interior pellet shot from a slingshot is stealthy, even the outer shroud pellet shot from a slingshot is on the active face, because stealthy interior pellet shot from a slingshot is on active face, door can not be unlocked equally.
Claims (1)
1, a kind of anti-theft lock, it is characterized in that inner core (4) inserts in the SMIS (3), inner core (4) two ends are provided with card and cut (21), SMIS (3) two ends are provided with draw-in groove (22), inner core (4) is cut in (21) the insertion draw-in grooves (22) by card with SMIS (3) and is connected, SMIS (3) inserts in the outer core (2) and flexibly connects with outer core (2), and outer core (2) is fixedlyed connected with shell (1); Be respectively equipped with 2 row's pellet shot from a slingshot groups on outer core (2), SMIS (3) and the inner core (4), every row's pellet shot from a slingshot group has 3～5 pairs of main marble holes (6) and time pellet shot from a slingshot hole (7), also is provided with 3～5 lever holes (8) on the outer core; Two bushing type pellets shot from a slingshot (16) and main spring device (9) are arranged in the main marble hole (6), two bushing type pellets shot from a slingshot (16) are made an interior pellet shot from a slingshot are installed in the outer shroud pellet shot from a slingshot, main spring device (9) is made up of last cover (17), trap (18), outer spring (19), inner spring (20) and pressing plate (23), last cover (17) flexibly connects with trap (18), outer spring (19) is installed between the interlayer of cover (17) and trap (18), inner spring (20) is installed in trap (18) formed interior ring, and pressing plate (23) is arranged on the outer wall of trap (18); Spring (13), lever (11) and pressure ball (10) are arranged in the lever hole (8), and pressure ball (10) is connected with main spring device (9) with lever (11) respectively, and an indent (12) is made at the middle part of lever (11), and spring (13) is contained in the other end of lever (11); Pellet shot from a slingshot, inferior spring assembly (14) and spring marble (15) are arranged in the inferior pellet shot from a slingshot hole (7), and hemispherical is made at the top of inferior spring assembly (14), flexibly connects with lever (11), and spring marble (15) is installed in the inner core (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200168953U CN201133133Y (en) | 2007-12-13 | 2007-12-13 | Anti-theft lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200168953U CN201133133Y (en) | 2007-12-13 | 2007-12-13 | Anti-theft lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201133133Y true CN201133133Y (en) | 2008-10-15 |
Family
ID=40061406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200168953U Expired - Fee Related CN201133133Y (en) | 2007-12-13 | 2007-12-13 | Anti-theft lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201133133Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864874A (en) * | 2010-06-18 | 2010-10-20 | 林智勇 | Burglar-proof lock liner with dual lock cylinders |
| CN101906904A (en) * | 2010-06-18 | 2010-12-08 | 林智勇 | Anti-theft lock bulb with three lock cylinders |
| CN102677973A (en) * | 2012-05-24 | 2012-09-19 | 陈波 | Stop slide sheet type anti-theft lock tongue and key |
-
2007
- 2007-12-13 CN CNU2007200168953U patent/CN201133133Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864874A (en) * | 2010-06-18 | 2010-10-20 | 林智勇 | Burglar-proof lock liner with dual lock cylinders |
| CN101906904A (en) * | 2010-06-18 | 2010-12-08 | 林智勇 | Anti-theft lock bulb with three lock cylinders |
| CN101906904B (en) * | 2010-06-18 | 2012-09-05 | 林智勇 | Anti-theft lock bulb with three lock cylinders |
| CN101864874B (en) * | 2010-06-18 | 2012-10-03 | 林智勇 | Burglar-proof lock liner with dual lock cylinders |
| CN102677973A (en) * | 2012-05-24 | 2012-09-19 | 陈波 | Stop slide sheet type anti-theft lock tongue and key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20100113 |