CN2830583Y - Anti-prizing lock with butt bullet - Google Patents
Anti-prizing lock with butt bullet Download PDFInfo
- Publication number
- CN2830583Y CN2830583Y CN 200520093045 CN200520093045U CN2830583Y CN 2830583 Y CN2830583 Y CN 2830583Y CN 200520093045 CN200520093045 CN 200520093045 CN 200520093045 U CN200520093045 U CN 200520093045U CN 2830583 Y CN2830583 Y CN 2830583Y
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- China
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- circular hole
- cylinder
- radially
- length
- inner cylinder
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- Expired - Fee Related
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Abstract
The utility model relates to an anti-prizing lock with a butt bullet. Both the upper and the lower sides of an inner column are provided with two to six radial circular holes, and bullets are arranged in the holes. Both the upper and the lower sides of an outer fastigiate knot are provided with two to six circular holes, and bullets and springs are arranged in the holes. The inner of each communicated radial circular hole is separately provided with four bullets, and two bullets are oppositely extended into a key hole; the sum of the length of the four cylindric bullets is equal, and the length of the outer cylindric bullets in the radial circular holes on the upper side of the outer fastigiate knot in the four cylindric bullets is equal to the length of the inner cylindric bullets in the radial circular holes on the lower side of the inner column. The diameter of the inner column is one-half of the sum of the length of the four cylindric bullets in the communicated radial circular holes, and through circular holes which have different depth and are matched with the cylindric bullets with different length are arranged on the relative plane surface of a flat slice-shaped key. When the utility model is locked and opened, two opposite bullets are on the front end of the utility model, the two bullets can be separated when a picklock is inserted, and as a result, the lock can not be opened. The utility model has the advantage of favorable anti-prizing performance.
Description
Technical field
The utility model relates to the interior pellet shot from a slingshot and the key of tapered end of a kind of cylinder lock, particularly a kind of cylinder lock.
Background technology
Cylinder lock has tapered end and key.Tapered end has a cylindrical bundle knot, there is one to tie the parallel inner cylinder of axis in the cylindrical bundle knot with the cylindrical bundle, inside at inner cylinder has keyhole vertically, keyhole is flat hole, the tail end of inner cylinder has cam or drags sheet, on the surface of inner cylinder, arrange radially circular hole vertically, radially circular hole communicates with the axial key hole, the axis of circular hole is parallel with the long limit in key aperture, the cylinder-shaped marble that a different length is arranged respectively in each circular hole, inwall at cylindrical bundle knot axially also has row's quantity, diameter and the identical relative radially circular hole of difference of radially circular hole on the inner cylinder, a helical spring and a cylinder-shaped marble are arranged respectively in each circular hole, cylinder-shaped marble in the cylindrical bundle knot embeds in the circular hole of inner cylinder in helical spring effect next part, inner cylinder is box-uped, can not in cylindrical bundle knot, rotate, key is a flat piece shape, the different breach of the depth that matches with the cylinder-shaped marble of above-mentioned different length is arranged on the side of flat piece shape key, and it is slope shape that the side front end of the different breach of the depth is arranged.After key inserts keyhole, breach on the key side is the cylinder-shaped marble jack-up in above-mentioned each circular hole, the contact surface that makes two pellets shot from a slingshot in cylindrical bundle knot and the inner cylinder is on the interface of cylindrical bundle knot and inner cylinder, inner cylinder just can rotate in cylindrical bundle knot, stretches by the cam of tail end or the dead bolt that drags sheet to stir its door lock that connects.This cylinder lock has only row's pellet shot from a slingshot vertically, and the lower end of pellet shot from a slingshot is in the centre of keyhole, and the following end distance keyhole of pellet shot from a slingshot has an intersegmental crack, can insert steel wire or other picklock with crotch in keyhole lock is pried open.
Summary of the invention
The purpose of this utility model is in order to overcome above-mentioned deficiency, proposes a kind of a kind of pick-proof lock with relative pellet shot from a slingshot that steel wire with crotch or other picklock are pried open lock that can prevent to insert.
The utility model is realized with the following method.
Pick-proof lock with relative pellet shot from a slingshot has ball lock head and key, tapered end has cylindrical bundle knot, there is one to tie the parallel inner cylinder of axis in the cylindrical bundle knot with the cylindrical bundle, inside at inner cylinder has keyhole vertically, keyhole is flat hole, the tail end of inner cylinder has cam or drags sheet, on the outer cylinder surface of inner cylinder relative, following both sides, (N is 2～6 integer N vertically respectively, as follows) in circular hole radially, in radially circular hole communicate with the axial key hole, in radially the axis of circular hole is vertical with the length direction in key aperture, in radially circular hole axis at grade, the interior cylinder-shaped marble that a different length is radially arranged respectively in the circular hole in each, the inner cylindrical wall surface of cylindrical bundle knot relative on, following both sides, N and the identical and outer radial circular hole that communicate respectively of interior radially Circularhole diameter on the inner cylinder are arranged respectively vertically, have respectively in each outer radial circular hole one with inner cylinder in interior cylinder-shaped marble be adjacent to Outer cylindrical pellet shot from a slingshot and a helical spring of the different length that links to each other, on cylindrical bundle knot and the inner cylinder, two interior cylinder-shaped marbles and two Outer cylindrical pellets shot from a slingshot totally four cylinder-shaped marbles are arranged respectively in the radially circular hole that the N of following both sides communicates, two interior cylinder-shaped marbles put in the keyhole relatively, the length sum of four cylinder-shaped marbles in the individual radially circular hole that communicates of N equates, in four cylinder-shaped marbles in the individual radially circular hole that communicates of N, have inner cylinder in zero～(N-1) the individual radially circular hole that communicates on, in the following both sides radially in a couple in the circular hole length of cylinder-shaped marble less than the hole depth of interior radially circular hole, in four cylinder-shaped marbles in remaining radially circular hole that communicates, the equal in length of the interior interior cylinder-shaped marble of circular hole radially in the length that the cylindrical bundle is tied the Outer cylindrical pellet shot from a slingshot in the side outer radial circular hole and the inner cylinder downside, the diameter of inner cylinder be in the radially circular hole that communicates four cylinder-shaped marble length sums 1/2nd, key is a flat piece shape, N different round pool or the penetrating circular hole of the depth that matches with the cylinder-shaped marble of above-mentioned different length arranged on the flat piece shape key opposite planar, and the key flat front end is the slope.
Tapered end is when locking-in state, and the interface of the cylinder-shaped marble in cylindrical bundle knot and the inner cylinder on the interface of cylindrical bundle knot and inner cylinder, do not box-uped by inner cylinder, can not rotate in cylindrical bundle knot.When unblanking, in keyhole, insert key, the slope of key front end separates two relative in the keyhole interior cylinder-shaped marbles and inserts, because different round pool or the penetrating circular holes of the depth that matches with cylinder-shaped marble arranged on the key opposite planar, after key inserts in the keyhole, what match less than the interior cylinder-shaped marble of interior radially circular hole hole depth with length on the key opposite planar is round pool, what match with all the other cylinder-shaped marbles is penetrating circular hole, the interior cylinder-shaped marble of equal in length is separated by key, the front end of cylinder-shaped marble is still relative status in remaining in penetrating circular hole, because of penetrating circular hole depth difference, cylinder-shaped marble can depart from original position, the interface that makes cylinder-shaped marble and Outer cylindrical pellet shot from a slingshot is on the interface of cylindrical bundle knot and inner cylinder, inner cylinder just can rotate in cylindrical bundle knot, stretches by the cam of tail end or the dead bolt that drags sheet to stir the door lock that is connected.
When the utility model is locked, having front end in the radially circular hole that communicates is two relative interior cylinder-shaped marbles, also having front end when key operated is two relative interior cylinder-shaped marbles, insert steel wire or other picklock and all can allow two relative interior cylinder-shaped marbles separately, cause lock not open.So the pick-proof performance of this lock is good.
Below in conjunction with accompanying drawing, the utility model is further described.
Description of drawings
Fig. 1 is that the master with pick-proof lock of relative pellet shot from a slingshot looks cross-sectional schematic;
Fig. 2 is that the A of Fig. 1 is to schematic diagram;
Fig. 3 is the schematic diagram of the B of Fig. 1 to key;
Fig. 4 is the C-C cross-sectional schematic of Fig. 1;
Fig. 5 is the D-D cross-sectional schematic of Fig. 1;
Fig. 6 is that the master of the pick-proof lock with relative pellet shot from a slingshot behind the key insertion keyhole looks cross-sectional schematic.
The specific embodiment
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, among Fig. 6, pick-proof lock with relative pellet shot from a slingshot has ball lock head 1 and key 2, tapered end has cylindrical bundle knot 3, there is one to tie the parallel inner cylinder 4 of axis in the cylindrical bundle knot with the cylindrical bundle, inside at inner cylinder has keyhole 5 vertically, keyhole is flat hole, the tail end of inner cylinder has cam or drags sheet 6, on the outer cylinder surface of inner cylinder relative, following both sides, radially circular hole 7 is arranged respectively in five vertically, 8, in radially circular hole communicate with the axial key hole, in radially the axis of circular hole is vertical with the length direction in key aperture, in radially circular hole axis at grade, the interior cylinder-shaped marble 9 that a different length is radially arranged respectively in the circular hole in each, the inner cylindrical wall surface of cylindrical bundle knot relative on, following both sides, have respectively vertically five with the identical and outer radial circular hole 10 that communicate respectively of interior radially Circularhole diameter on the inner cylinder, 11, have respectively in each outer radial circular hole one with inner cylinder in interior cylinder-shaped marble be adjacent to Outer cylindrical pellet shot from a slingshot 12 and a helical spring 13 of the different length that links to each other, on cylindrical bundle knot and the inner cylinder, two interior cylinder-shaped marbles and two Outer cylindrical pellets shot from a slingshot totally four cylinder-shaped marbles are arranged respectively in five radially circular holes that communicate of following both sides, two interior cylinder-shaped marbles put in the keyhole relatively, the length sum of four cylinder-shaped marbles in five radially circular holes that communicate equates, in four cylinder-shaped marbles in five radially circular holes that communicate, have inner cylinder in the radially circular hole that communicates on, cylinder-shaped marble 14 in a couple in the circular hole radially in the following both sides, 15 length is all less than the hole depth of interior radially circular hole, in four cylinder-shaped marbles in remaining radially circular hole that communicates, the equal in length of the interior interior cylinder-shaped marble 17 of circular hole radially in the length that the cylindrical bundle is tied the Outer cylindrical pellet shot from a slingshot 16 in the side outer radial circular hole and the inner cylinder downside, the diameter of inner cylinder be in the radially circular hole that communicates four cylinder-shaped marble length sums 1/2nd, key is a flat piece shape, a five different round pool 18 and four penetrating circular holes 19 of the depth that match with the cylinder-shaped marble of above-mentioned different length are arranged on the flat piece shape key opposite planar, and the key flat front end is slope 20.
The upper and lower both sides of above-mentioned inner cylinder and cylindrical bundle knot have five radially circular holes vertically respectively, and also can there be radially circular hole of three or four both sides of inner cylinder and cylindrical bundle knot.
Above-mentioned length has a pair of less than the interior cylinder-shaped marble of interior radially circular hole, length also can have two pairs, three pairs or four pairs less than the interior cylinder-shaped marble of interior radially circular hole.
Claims (1)
1. pick-proof lock with relative pellet shot from a slingshot, ball lock head and key are arranged, tapered end has cylindrical bundle knot, there is one to tie the parallel inner cylinder of axis in the cylindrical bundle knot with the cylindrical bundle, inside at inner cylinder has keyhole vertically, keyhole is flat hole, the tail end of inner cylinder has cam or drags sheet, it is characterized in that: on the outer cylinder surface of inner cylinder relative, following both sides, (N is 2～6 integer N vertically respectively, as follows) in circular hole radially, in radially circular hole communicate with the axial key hole, in radially the axis of circular hole is vertical with the length direction in key aperture, in radially circular hole axis at grade, the interior cylinder-shaped marble that a different length is radially arranged respectively in the circular hole in each, the inner cylindrical wall surface of cylindrical bundle knot relative on, following both sides, N and the identical and outer radial circular hole that communicate respectively of interior radially Circularhole diameter on the inner cylinder are arranged respectively vertically, have respectively in each outer radial circular hole one with inner cylinder in interior cylinder-shaped marble be adjacent to Outer cylindrical pellet shot from a slingshot and a helical spring of the different length that links to each other, on cylindrical bundle knot and the inner cylinder, two interior cylinder-shaped marbles and two Outer cylindrical pellets shot from a slingshot totally four cylinder-shaped marbles are arranged respectively in the radially circular hole that the N of following both sides communicates, two interior cylinder-shaped marbles put in the keyhole relatively, the length sum of four cylinder-shaped marbles in the individual radially circular hole that communicates of N equates, in four cylinder-shaped marbles in the individual radially circular hole that communicates of N, have inner cylinder in zero～(N-1) the individual radially circular hole that communicates on, in the following both sides radially in a couple in the circular hole length of cylinder-shaped marble less than the hole depth of interior radially circular hole, in four cylinder-shaped marbles in remaining radially circular hole that communicates, the equal in length of the interior interior cylinder-shaped marble of circular hole radially in the length that the cylindrical bundle is tied the Outer cylindrical pellet shot from a slingshot in the side outer radial circular hole and the inner cylinder downside, the diameter of inner cylinder be in the radially circular hole that communicates four cylinder-shaped marble length sums 1/2nd, key is a flat piece shape, the round pool that the depth that has the N and the cylinder-shaped marble of above-mentioned different length to match on the flat piece shape key opposite planar is different is or/and penetrating circular hole, and the key flat front end is the slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520093045 CN2830583Y (en) | 2005-10-31 | 2005-10-31 | Anti-prizing lock with butt bullet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520093045 CN2830583Y (en) | 2005-10-31 | 2005-10-31 | Anti-prizing lock with butt bullet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2830583Y true CN2830583Y (en) | 2006-10-25 |
Family
ID=37135509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520093045 Expired - Fee Related CN2830583Y (en) | 2005-10-31 | 2005-10-31 | Anti-prizing lock with butt bullet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2830583Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587728A (en) * | 2012-03-09 | 2012-07-18 | 吕荣法 | Lock cylinder capable of opening and closing |
| CN110439369A (en) * | 2019-08-14 | 2019-11-12 | 龙卓思 | A kind of ball lock head that anti-skill is opened |
-
2005
- 2005-10-31 CN CN 200520093045 patent/CN2830583Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587728A (en) * | 2012-03-09 | 2012-07-18 | 吕荣法 | Lock cylinder capable of opening and closing |
| CN110439369A (en) * | 2019-08-14 | 2019-11-12 | 龙卓思 | A kind of ball lock head that anti-skill is opened |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |