CN2615258Y - Lock cylinder - Google Patents
Lock cylinder Download PDFInfo
- Publication number
- CN2615258Y CN2615258Y CN 03203904 CN03203904U CN2615258Y CN 2615258 Y CN2615258 Y CN 2615258Y CN 03203904 CN03203904 CN 03203904 CN 03203904 U CN03203904 U CN 03203904U CN 2615258 Y CN2615258 Y CN 2615258Y
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- CN
- China
- Prior art keywords
- locking closure
- groove
- last
- lock cover
- several
- 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
A lock heart substantially comprises a lower lock cover, a slice body and an upper lock cover which are respectively equipped with channel flows, wherein one end of the lower lock cover is equipped with a key hole and the slice body group is equipped between the lower lock cover and the upper lock cover. The upper lock cover is equipped above the lower lock cover, the lower part of the upper lock cover is equipped with a groove and a plurality of pin holes for inserting lock pins are equipped between the channel flows of the upper lock cover, wherein a plurality of concave holes are equipped in the groove of the upper lock cover and various concave hole is at least equipped with one steel ball. When thieves use an instrument of electrical drill and the like to drill from the key hole, the instrument of electrical drill and the like are resisted by the steel ball in the concave hole and merely skids around in situ and is incapable of drilling in, thereby being provided with the best protection effect of preventing drilling.
Description
Technical field
The utility model relates to core, refers to especially be provided with several shrinkage pools in a kind of groove of going up locking closure, and each shrinkage pool can be provided with at least one steel ball; When the burglar utilized the instrument of electric drill and so on to be pierced by keyhole, the instrument of electric drill and so on can be stopped by the steel ball in the shrinkage pool, and can't continue to pierce, and has the core of the anti-drilling protection effect of the best.
Background technology
Referring to Fig. 1, known general lock 1 mainly comprises: respectively be provided with following locking closure 10, the lamellar body 11 of crooked relatively conduit 13 and go up locking closure 12; Wherein, the top of following locking closure 10 is provided with groove 14, following locking closure 10 1 ends are provided with keyhole 15,13 of the conduits of last locking closure 12 are provided with the several pin-and-holes 16 that plug lock pin 17, only lamellar body 11 must be placed down in the groove 14 of locking closure 10, to go up locking closure 12 again and be covered on the top of lamellar body 11, make down locking closure 10, it is corresponding mutually that lamellar body 11 reaches the conduit 13 of going up locking closure 12, at last clasp 18 is snapped in down locking closure 10 and the corresponding button hole 19 of last locking closure 12 2 sides, can finish the assembling of core, but this kind core is bored and so on instrument by burglar's electricity consumption easily, pierce and destroyed by keyhole 15, so, can't reach anti-drilling protection effect; Therefore, I am because there is aforesaid shortcoming in known core, special think to be improved, through prolonged and repeated design, study intensively, the utility model is developed in well-designed, test finally.
Summary of the invention
Main purpose of the present utility model is to provide a kind of core, and it is a kind of core that reaches best anti-drilling protection effect.
The technical solution of the utility model: a kind of core mainly comprises: be respectively equipped with following locking closure, the lamellar body of conduit and go up locking closure; Following locking closure one end is provided with keyhole, and lamellar body is mounted on down between locking closure and the last locking closure, and last locking closure is mounted on down the top of locking closure, and the below of last locking closure is provided with groove, is provided with between the conduit of last locking closure for the several pin-and-holes that plug lock pin; It is characterized in that: upward be provided with several shrinkage pools in the groove of locking closure, each shrinkage pool can be established at least one steel ball.Wherein:
The top of described down locking closure is provided with several salient points, and lamellar body is provided with perforation that should salient point, but is provided with several concave points that the feed body sets firmly in addition in the groove of last locking closure.
The inner side edge of described keyhole is provided with groove, but is provided with the spring secures rail to sleeper of buckle key in this groove.
The described side of locking closure down is provided with the bar ditch, and the side of last locking closure is provided with bar ditch and pin point, and the bar ditch of last locking closure is corresponding to the bar ditch of following locking closure, and a clasp is snapped in locking closure, following corresponding ditch of locking closure, and the pin point of last locking closure then can plug for lock pin.
Advantage of the present utility model is: owing to be provided with several shrinkage pools in the groove of locking closure on the utility model; this shrinkage pool can be provided with a steel ball at least; when the burglar utilizes electric drill and so on instrument; when piercing by keyhole; electric drill and so on instrument can be subjected to stopping of the interior steel ball of shrinkage pool; only can spin in position and can't creep into, so have best anti-drilling protection effect.
Description of drawings
Fig. 1 is the three-dimensional exploded view of known core.
Fig. 2 is three-dimensional exploded view of the present utility model.
Fig. 3 is partial schematic sectional view of the present utility model.
The specific embodiment
For to the purpose of this utility model, technical characterictic and effect thereof, can have and further understand and be familiar with, lift a preferred embodiment now, and conjunction with figs. details are as follows:
At first, referring to Fig. 2, the utility model one preferred embodiment, a kind of core 1 mainly comprises: respectively be provided with following locking closure 2, the lamellar body 3 of conduit 20,30,40 and go up locking closure 4; Wherein, the top of this time locking closure 2 is provided with several salient points 21, and following locking closure 2 one ends are provided with keyhole 22, and the inner side edge of this keyhole 22 is provided with groove 23, is provided with the spring secures rail to sleeper 24 that can be snapped in key in this groove 23, and the side of following locking closure 2 is provided with bar ditch 25; Lamellar body 3 is mounted on down between locking closure 2 and the last locking closure 4, and lamellar body 3 is provided with the perforation 31 of corresponding salient point 21; Last locking closure 4 is mounted on down the top of locking closure 2, the below of last locking closure 4 is provided with groove 41, be provided with several concave points 42 and shrinkage pool 43 in this groove 41, this concave point 42 is corresponding to the salient point 21 of following locking closure 2, this shrinkage pool 43 is provided with a steel ball 5 at least, and the side of last locking closure 4 is provided with bar ditch 44 and pin point 45, and this ditch 44 is corresponding to the bar ditch 25 of following locking closure 2,40 of the conduits of last locking closure 4 are provided with several pin-and-hole 46, one lock pins 6 and are inserted in this pin-and-hole 46 and pin point 45.
Referring to Fig. 2,3, during assembling, only perforation 31 correspondences of lamellar body 3 must be placed down the salient point 21 of locking closure 2, to go up locking closure 4 again and be covered on down the top of locking closure 2, the groove 41 that makes locking closure 4 is corresponding to lamellar body 3, and it is corresponding mutually to make down locking closure 2, lamellar body 3 reach the conduit 20,30,40 of going up locking closure 4, at last clasp 7 is snapped in down the bar ditch 25,44 of 4 of locking closure 2 and last locking closures, can finish the assembling of core.When the burglar utilizes electric drill and so on instrument, when being pierced by keyhole 22, electric drill and so on instrument can be subjected to stopping of steel balls 5 in the shrinkage pool 43, and only can spin in position and can't creep into, so have the anti-drilling protection effect of the best.
The above only is the utility model one preferred embodiment; be not to limit practical range of the present utility model with this; such as those who are familiar with this art; under not disobeying by the condition of the utility model principle and design category; various changes and the decoration done scoop out and are covered by within the patent protection category that the utility model claims are defined.
Claims (4)
1, a kind of core mainly comprises: be respectively equipped with following locking closure, the lamellar body of conduit and go up locking closure; Following locking closure one end is provided with keyhole, and lamellar body is mounted on down between locking closure and the last locking closure, and last locking closure is mounted on down the top of locking closure, and the below of last locking closure is provided with groove, is provided with between the conduit of last locking closure for the several pin-and-holes that plug lock pin; It is characterized in that: upward be provided with several shrinkage pools in the groove of locking closure, each shrinkage pool can be established at least one steel ball.
2, core according to claim 1 is characterized in that: the top of described down locking closure is provided with several salient points, and lamellar body is provided with perforation that should salient point, but is provided with several concave points that the feed body sets firmly in addition in the groove of last locking closure.
3, core according to claim 1 is characterized in that: the inner side edge of described keyhole is provided with groove, but is provided with the spring secures rail to sleeper of buckle key in this groove.
4, core according to claim 1, it is characterized in that: the described side of locking closure down is provided with the bar ditch, the side of last locking closure is provided with bar ditch and pin point, the bar ditch of last locking closure is corresponding to the bar ditch of following locking closure, one clasp is snapped in locking closure, following corresponding ditch of locking closure, and the pin point of last locking closure then can plug for lock pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03203904 CN2615258Y (en) | 2003-02-11 | 2003-02-11 | Lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03203904 CN2615258Y (en) | 2003-02-11 | 2003-02-11 | Lock cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2615258Y true CN2615258Y (en) | 2004-05-12 |
Family
ID=34241333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03203904 Expired - Fee Related CN2615258Y (en) | 2003-02-11 | 2003-02-11 | Lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2615258Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008131641A1 (en) * | 2007-04-27 | 2008-11-06 | Guipeng Ma | Antitheft lock core and the matching chain-type key |
-
2003
- 2003-02-11 CN CN 03203904 patent/CN2615258Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008131641A1 (en) * | 2007-04-27 | 2008-11-06 | Guipeng Ma | Antitheft lock core and the matching chain-type key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BO FUNG CO., LTD. Free format text: FORMER OWNER: XINGLIANTAI CO., LTD. Effective date: 20060804 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060804 Address after: Taiwan province of China Patentee after: Bofeng Co. Ltd. Address before: Tainan County of Taiwan Province Patentee before: Xingliantai Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040512 Termination date: 20110211 |