CN2913533Y - Anti-pick spring lock core structure - Google Patents
Anti-pick spring lock core structure Download PDFInfo
- Publication number
- CN2913533Y CN2913533Y CN 200620115968 CN200620115968U CN2913533Y CN 2913533 Y CN2913533 Y CN 2913533Y CN 200620115968 CN200620115968 CN 200620115968 CN 200620115968 U CN200620115968 U CN 200620115968U CN 2913533 Y CN2913533 Y CN 2913533Y
- Authority
- CN
- China
- Prior art keywords
- lock
- slingshot
- spring
- lock gall
- gall
- 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 - Lifetime
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Abstract
The utility model relates to a pull-out preventing spring lock cylinder, which comprises a iron sheath, a lock body, two or more lock inner chambers, positioning steel balls, a positioning steel ball spring, a lock spring, an upper billiard, and a lower billiard, wherein the lock inner chamber is sheathed in the lock body, a key slot passes through the lock inner chamber along the axial direction of the lock inner chamber, the lock spring, upper billiard and lower billiard are disposed in the lock body and lock inner chamber, the iron sheath is sheathed outside the lock body and provided with a locking piece and a locking spring, a plurality of lock inner chamber locking semi-slots with same shape and opposite direction are respectively disposed on respective end surfaces of two adjacent spring inner chambers, and the locking piece and locking spring are disposed in the lock body corresponding to the joint face of two adjacent lock inner chambers. The utility model can effectively prevent the lock being unlocked by pull-out the lock cylinder, improves the anti-theft ability of the lock, and remarkably improves the safety and reliability of the lock cylinder.
Description
Technical field
The utility model relates to a kind of lock cylinder, particularly relates to a kind of anti-pulling pellet lock master that can prevent to dial sled.
Background technology
The lock cylinder of prior art, the general possibility that all exists some technical means of employing to open lock core, these bring certain worry to users.
Summary of the invention
The purpose of this utility model provides a kind of anti-pulling pellet lock master, by the split lock gall and the card locking device of the technical program, opens to prevent that dialling in the technological means from prying open, thereby remedies the deficiencies in the prior art.
The technical scheme in the invention for solving the above technical problem is: a kind of anti-pulling pellet lock master, it includes the iron cover, lock body, lock gall, positioning ball, the positioning ball spring, the lock body spring, grain and pellet shot from a slingshot are following on the pellet shot from a slingshot, described lock gall is sleeved in the lock body, at lock gall along being through with key on its axis direction, be provided with the lock body spring in described lock body and the lock gall, grain and pellet shot from a slingshot are following on the pellet shot from a slingshot, described iron cover is sleeved on the lock body outside, it also includes locking card and card spring, described lock gall is that the branch lock gall more than two or two constitutes, it is identical to be respectively arranged with several shapes on the end face separately of the bonding surface of two adjacent branch lock galls, lock gall locking half groove that direction is opposite, described locking card and card spring horizontal are arranged in the adjacent pairing lock body of bonding surface of two branch lock galls, entad be pressed on the branch lock gall arc-shaped surface by the locking card of card spring pressure effect.
Grain and pellet shot from a slingshot are following on the pellet shot from a slingshot between described lock body and one of them the branch lock gall, in can being arranged to respectively on the primary and secondary pearl, on the primary and secondary pearl outer and primary and secondary pearl down in, the primary and secondary pearl down outside, grain and following of pellet shot from a slingshot can be arranged to respectively on the special-shaped pellet shot from a slingshot and following of special-shaped pellet shot from a slingshot on lock body and the pellet shot from a slingshot between another minute lock gall wherein.
The lock gall arc-shaped surface that described branch lock gall more than two or two constitutes is provided with circular pit, and described positioning ball is pressed in the circular pit.
The lock gall outer face that described branch lock gall more than two or two constitutes is provided with little anti-drilling sheet, also is provided with big anti-drilling sheet on the end face of the lock body outside.
The beneficial effect of the utility model anti-pulling pellet lock master is, by the technical program, can effectively stop to stir the possibility of unblanking, and strengthened the pick-proof ability, improved the safety and the reliability of lock core greatly.
Description of drawings
Fig. 1 is an axial sectional structure schematic diagram of the present utility model.
Fig. 2 is Fig. 1 cross section cross-sectional schematic on the lock gall outside.
Fig. 3 is the structural representation of card locking device in the utility model.
Fig. 4 is that the A-A of Fig. 3 is to cross-sectional schematic.
Fig. 5 is the perspective view of inside and outside lock gall and card locking device in the utility model.
Among the figure, in 1 outer down, the 3 primary and secondary pearls of lock gall, 2 primary and secondary pearls down in, on outer on the 4 primary and secondary pearls, the 5 primary and secondary pearls in, grain, 12 big anti-drilling sheets, following of 13 special-shaped pellets shot from a slingshot, 14 outer lock galls, 15 little anti-drilling sheets, 16 lock body springs, 17 outer lock gall locking half grooves, 18 locking cards, 19 interior lock gall locking half grooves, 20 bonding surfaces, 21 card springs, 22 key, 23 pits on inner spring, 7 positioning balls, 8 positioning ball springs, 9 iron covers, 10 lock bodies, the 11 special-shaped pellets shot from a slingshot on the 6 primary and secondary pearls.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
As shown in the figure, the pellet shot from a slingshot of the embodiment of the anti-pulling pellet lock master that the utility model relates to is that right-angled intersection distributes, it includes iron cover 9, lock body 10, lock gall, positioning ball 7, positioning ball spring 8, lock body spring 16, grain and pellet shot from a slingshot are following on the pellet shot from a slingshot, described lock gall is sleeved in the lock body 10, at lock gall along the key 22 that is through with right-angled intersection on its axis direction, be provided with the uniform lock body spring 16 in four directions in described lock body 1 and the lock gall, grain and pellet shot from a slingshot are following on the pellet shot from a slingshot, described iron cover 9 is sleeved on lock body 1 outside, it also includes locking card 18 and card spring 21, described lock gall is two branch lock galls, constitute by outer lock gall 14 and interior lock gall 1, it is identical to be respectively arranged with several shapes outside on the end face separately of the bonding surface 20 of lock gall 14 and interior lock gall 1, outer lock gall locking half groove 17 that direction is opposite and interior lock gall locking half groove 19, described locking card 18 and card spring 21 are horizontally set in the bonding surface 20 pairing lock bodies 10 of outer lock gall 14 and interior lock gall 1, entad be pressed on the arc-shaped surface of outer lock gall 14 and interior lock gall 1 by the locking card 18 of card spring 21 pressure effects.
Grain and following of pellet shot from a slingshot on the pellet shot from a slingshot between described lock body 10 and the interior lock gall 1, can be arranged on the primary and secondary pearl respectively in 5, on the primary and secondary pearl outer 4 and the primary and secondary pearl is interior down 3, under the primary and secondary pearl outside 2 and in lock body spring 16, be provided with inner spring 6 on the primary and secondary pearl; Lock body 10 and outside on the pellet shot from a slingshot between the lock gall 14 grain and following of pellet shot from a slingshot can be arranged on the special-shaped pellet shot from a slingshot 11 and following 13 of special-shaped pellet shot from a slingshot respectively.
The lock gall surface that described outer lock gall 14 and interior lock gall 1 constitute is provided with circular pit 23, and described circular pit 23 is arranged near the bonding surface 20 of outer lock gall 14 and interior lock gall 1, and described positioning ball 7 is pressed in the circular pit 23.
The outer face of described outer lock gall 14 is provided with little anti-drilling sheet 15, and lock body 10 outside end faces are provided with big anti-drilling sheet 12.
The key that will be complementary in use inserts in the key of lock core, key, and interior lock gall 1 and outer lock gall 14 rotate simultaneously, realize the unlatching of lock core.
Adopt technological means as the people, when stirring pellet shot from a slingshot unlatching lock core, there are following two kinds of situations, stir outer lock gall 14 earlier for first kind, stir interior lock gall 1 earlier for second kind, the principle of this situation of two kinds is identical, lock gall 1 or outer lock gall 14 in no matter stirring earlier, as long as being arranged, one of them rotates the locking card all can cause in the lock body 10 under the effect of card spring pressure, be inserted in the groove after matching by outer lock gall locking half groove 17 and interior lock gall locking half groove 19, thereby cause lock body 10 and outer lock gall 14 or interior lock gall 1 to be fastened, and can not realize the unlatching of lock core.
Anti-pulling pellet lock master of the present utility model, in practical operation, when adopting technological means to open lock core, card locking device is had an effect, and this lock core can't be opened again, can only adopt failure mode, damage lock core and open.
Claims (4)
1. anti-pulling pellet lock master, it includes the iron cover, lock body, lock gall, positioning ball, the positioning ball spring, the lock body spring, grain and pellet shot from a slingshot are following on the pellet shot from a slingshot, described lock gall is sleeved in the lock body, at lock gall along being through with key on its axis direction, be provided with the lock body spring in described lock body and the lock gall, grain and pellet shot from a slingshot are following on the pellet shot from a slingshot, described iron cover is sleeved on the lock body outside, it is characterized in that: it also includes locking card and card spring, described lock gall is that the branch lock gall more than two or two constitutes, it is identical to be respectively arranged with several shapes on the end face separately of the bonding surface of two adjacent branch lock galls, lock gall locking half groove that direction is opposite, described locking card and card spring horizontal are arranged in the adjacent pairing lock body of bonding surface of two branch lock galls, entad be pressed on the branch lock gall arc-shaped surface by the locking card of card spring pressure effect.
2. anti-pulling pellet lock master according to claim 1, it is characterized in that: grain and pellet shot from a slingshot are following on the pellet shot from a slingshot between described lock body and one of them the branch lock gall, in can being arranged to respectively on the primary and secondary pearl, on the primary and secondary pearl outer and primary and secondary pearl down in, the primary and secondary pearl down outside, grain and following of pellet shot from a slingshot can be arranged to respectively on the special-shaped pellet shot from a slingshot and following of special-shaped pellet shot from a slingshot on lock body and the pellet shot from a slingshot between another minute lock gall wherein.
3, anti-pulling pellet lock master according to claim 1 is characterized in that: the lock gall arc-shaped surface that described branch lock gall more than two or two constitutes is provided with circular pit, and described positioning ball is pressed in the circular pit.
4. anti-pulling pellet lock master according to claim 1 is characterized in that: the lock gall outer face that described branch lock gall more than two or two constitutes is provided with little anti-drilling sheet, also is provided with big anti-drilling sheet on the end face of the lock body outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620115968 CN2913533Y (en) | 2006-05-23 | 2006-05-23 | Anti-pick spring lock core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620115968 CN2913533Y (en) | 2006-05-23 | 2006-05-23 | Anti-pick spring lock core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2913533Y true CN2913533Y (en) | 2007-06-20 |
Family
ID=38168131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620115968 Expired - Lifetime CN2913533Y (en) | 2006-05-23 | 2006-05-23 | Anti-pick spring lock core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2913533Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1869383B (en) * | 2006-05-23 | 2010-08-11 | 杜胜勇 | Anti-stick cylinder lock master |
| CN104989181A (en) * | 2015-07-10 | 2015-10-21 | 陈锦春 | Ball complementary lock |
-
2006
- 2006-05-23 CN CN 200620115968 patent/CN2913533Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1869383B (en) * | 2006-05-23 | 2010-08-11 | 杜胜勇 | Anti-stick cylinder lock master |
| CN104989181A (en) * | 2015-07-10 | 2015-10-21 | 陈锦春 | Ball complementary lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20070620 Effective date of abandoning: 20100811 |