CN201843398U - Lock cylinder and key thereof - Google Patents
Lock cylinder and key thereof Download PDFInfo
- Publication number
- CN201843398U CN201843398U CN2010205854068U CN201020585406U CN201843398U CN 201843398 U CN201843398 U CN 201843398U CN 2010205854068 U CN2010205854068 U CN 2010205854068U CN 201020585406 U CN201020585406 U CN 201020585406U CN 201843398 U CN201843398 U CN 201843398U
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- Prior art keywords
- lock core
- key
- cylinder
- lock
- blade
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Abstract
The utility model discloses a lock cylinder and a key thereof. Semi-ring lock cylinder blades are arranged on the lock cylinder, raised teeth matched with a key bit are arranged at the inner diameters of the semi-ring blades, and notches matched with a lock post are arranged at the outer diameters of the semi-ring blades. A key bit section is a cylinder. The key bit is an S-shaped groove on the cylinder and matched with the raised teeth, and the initial end of the S-shaped groove is arranged on the end face of the cylinder and extends to a key handle section axially. As the lock cylinder blades are in semi-ring shape, the key bit is in the shape of the S-shaped groove arranged on the outer diameter of the cylinder, the raised teeth on the lock cylinder blades are limited within the S-shaped groove, position of the S-shaped groove with the raised teeth can be changed along with the process of inserting the key, and accordingly the lock cylinder blades are driven to rotate. Variation distance of the lock cylinder blades and the key bit can be larger and can reach 6.5mm generally, and accordingly the lock cylinder is hard to be unlocked and has high antitheft property; and furthermore, a tool for prizing the lock locked by the cylindrical key with the bending S-shaped groove is hard to manufacture, and anti-technical prizing capacity of the lock is strong.
Description
Technical field
The utility model relates to the lockset and the key field thereof of sheet subclass, and in particular, what improvement related to is a kind of lock core and key thereof.
Background technology
The lockset of sheet subclass is also referred to as the blade type lockset, with in-line, cross, cylindrical, quantum is semicircle, different is for computer kappa class and multiaspect shape lockset, in the lock core of blade type lockset a row or multi-row pellet shot from a slingshot or hoodle, but several rows of steel disc or iron plate or similar jump ring sheet; Be used for vehicle lock more.
But in the existing subclass lockset, the variation of lock core blade, key tooth flower distance is less, generally all in 3 millimeters, is easy to be unlocked, and theftproof performance is poor.In addition, for meniscate lockset, its key also is a circular arc, is easy to fabrication tool and pries open, and technical unlocking is more or less freely.
Therefore, prior art still haves much room for improvement and develops.
The utility model content
The purpose of this utility model is, a kind of lock core and key thereof are provided, and can have higher theftproof performance, also has stronger anti-technical opening difficulty.
The technical solution of the utility model is as follows:
A kind of lock core comprises lock housing, lock core cover, locking column, lock core frame and lock core blade thereof; Lock core vanes return springs is arranged in the blade groove of lock core frame; Lock core frame and lock core blade thereof are positioned at the lock core cover, and lock core is set in the lock housing; Locking column is arranged in the lock slots of lock core cover; Wherein: the lock core blade is set to annulus half; The internal diameter of annulus is provided with the double wedge of adaptive key tooth flower; The external diameter of annulus is provided with the breach of adaptive locking column.
Described lock core, wherein: lock core blade axial line around the lock core frame in blade groove turns setting.
Described lock core, wherein: the rotating scope in normality position when the relative lock core of lock core blade locks is between ± 60 degree.
Described lock core, wherein: locking column is set to square column.
Described lock core, wherein: the adaptive part of vane of locking column is set to wedge shape.
A kind of key comprises the shank of the key section and the key tooth flower section that connect as one; Wherein: the key tooth flower section is a cylinder on the whole; Key tooth flower is set to the snakelike tank on the cylinder external diameter; Double wedge on the adaptive lock core internal diameter blade of the shape of cross section of snakelike tank; The initiating terminal of snakelike tank is positioned on the end face of cylinder, and extends setting along the axial key handle section direction of cylinder.
Described key, wherein: the cross-section center line of snakelike tank passes the central point setting of cylinder.
Described key, wherein: have on the cylinder between a plurality of cross sections of snakelike tank, the swing excursion of the relative cylindrical center's point of snakelike tank center line is between ± 60 degree.
Described key, wherein: it is two that the axial line of the relative cylinder of snakelike tank is symmetrical arranged.
Described key, wherein: the initiating terminal chamfering of snakelike tank is provided with.
A kind of lock core provided by the utility model and key thereof, because the lock core blade has adopted the shape of half annulus, and key tooth flower has adopted the form that snakelike tank is set on the cylinder external diameter, double wedge on the lock core blade is limited in the snakelike tank, insertion along with key, the snakelike tank position at double wedge place can change, and then drives the rotation of lock core blade.The variation of lock core blade, key tooth flower distance can be done greatlyyer thus, generally can reach 6.5 millimeter, thereby is difficult to open the theftproof performance height; And sinuate snakelike tank on the cylindrical key, also being difficult to fabrication tool and prying open, anti-difficulty of technical opening is stronger.
Description of drawings
Fig. 1 is the stereogram of the utility model lock core;
Fig. 2 is the stereogram of the utility model key;
Fig. 3 is the stereogram of the utility model lock core and key thereof;
Fig. 4 is the longitudinal sectional view of the utility model lock core and key thereof;
Fig. 5 is the lateral view of the utility model key.
The specific embodiment
Below with reference to accompanying drawing, the specific embodiment of the present utility model and embodiment are described in detail, described specific embodiment in order to explain the utility model, is not to be used to limit the specific embodiment of the present utility model only.
A kind of lock core of the present utility model, one of its specific embodiment as shown in Figure 1, comprises lock housing 100, lock core cover 200, locking column 210, lock core frame 300 and lock core blade 310 thereof; Along lock core frame axle 300 to the blade groove that a plurality of adaptive lock core blade 310 activities are set at interval side by side, for example 4,56,7 or 8 etc., preferred 6 lock core blades; Lock core blade 310 is arranged on the lock core frame 300 in the corresponding blade groove through return springs 313; Lock core frame 300 and lock core blade 310 thereof are arranged in the axis hole of lock core cover 200, and lock core cover 200 is arranged in the axis hole of lock housing 100; Locking column 210 is arranged in the lock slots 202 of lock core cover 200; Wherein: lock core blade 310 is set to annulus half; The internal diameter of annulus is provided with the double wedge 311 of adaptive key tooth flower; The external diameter of annulus is provided with the breach 312 of adaptive locking column 210; Breach 312 positions on the adjacent annulus can have nothing in common with each other, and are also can part identical.
As for return springs 313, specifically can adopt the compression spring to make, and a compression spring all is set at lock core blade 310 two ends of each hemicycle annular; On the one hand, the double wedge 311 that can order about on each lock core blade 310 resets to straight line, on the other hand, also helps locking column 210 in time to be locked in the lock slots 202 of lock core cover 200.
Based on above-mentioned lock core, the utility model also proposes a kind of key, one of its specific embodiment, and as shown in Figure 2, this key 400 comprises the shank of the key section 401 and the key tooth flower section 402 that connects as one; Wherein: key tooth flower section 402 is set to a cylinder on the whole; Key tooth flower is set to the snakelike tank 403 on the cylinder external diameter; Double wedge 311 on adaptive lock core blade 310 internal diameters of the shape of cross section of snakelike tank 403; The initiating terminal of snakelike tank 403 is positioned on the end face of cylinder, and extends setting along axial key handle section 401 directions of cylinder; Snakelike tank 403 can not have straightway, can have the part straightway yet; Exist the snakelike tank 403 of straightway to mean that the position of breach 312 at least two adjacent lock core blades 310 is identical.
Compare with the lock core and the key thereof of lockset in the prior art, lock core of the present utility model and key thereof are because the lock core blade has adopted the shape of half annulus, and key tooth flower has adopted the form that snakelike tank is set on the cylinder external diameter, double wedge on the lock core blade is limited in the snakelike tank, insertion along with key, the snakelike tank position at double wedge place can change, and then drives the rotation of lock core blade.The variation of lock core blade, key tooth flower distance can be done greatlyyer thus, generally can reach 6.5 millimeter, thereby is difficult to open the theftproof performance height; And sinuate snakelike tank on the cylindrical key, also being difficult to fabrication tool and prying open, anti-difficulty of technical opening is stronger.
In the preferred implementation of the utility model lock core, as shown in Figure 1, lock core blade 310 axial line around lock core frame 300 in blade groove turns setting.The lock core blade of movable type compared to existing technology, the lock core blade 310 of rotary type has bigger anti-technical unlocking difficulty.
Further, as shown in Figure 3, the normality position when lock core locks relatively, lock core blade 310 rotating scopes are between ± 60 degree.For example 60 the degree, 55 the degree, 50 the degree, 45 the degree, 40 the degree, 35 the degree or 30 the degree etc.Angle is little, and then lock core leaf 310 is little with the variation distance of key tooth flower, and the rotation amplitude of lock core blade 310 is little; Angle is big, and then lock core blade 310 is big with the variation distance of key tooth flower, and the rotation amplitude of lock core blade 310 is big.
Be preferably, as shown in Figure 1, locking column 210 is set to square column, and it is square promptly overlapping 200 axial shape of cross sections along lock core.Compare with cylinder, adopt the theftproof performance of square column better.
Preferably, as shown in Figure 3, the part of locking column 210 adaptive lock core blades 310 is set to wedge shape.Promptly with the annulus external diameter on the shape of cross section of breach 312 contacted locking column 210 parts be set to wedge shape or taper.Help the rotation of lock core blade 310 thus, and help falling or rising of locking column 210.Correspondingly, breach 312 shapes on the lock core blade 310 also are set to wedge shape or taper.
In the preferred implementation of the utility model key, as shown in Figure 5, the center line of snakelike tank 403 passes the central point setting of cylinder.Help the rotation of key thus, stressed more even, avoid the eccentric moment that produces.
Further, as shown in Figure 3, have on the cylinder between a plurality of cross sections of snakelike tank 403, the swing excursion of the relative cylindrical center's point of snakelike tank 403 center lines is between ± 60 degree; In other words, this snakelike tank 403 is the groove structures that can rotate around cylinder in its axial setting of the cylinder upper edge of cylinder.For example 60 the degree, 55 the degree, 50 the degree, 45 the degree, 40 the degree, 35 the degree or 30 the degree etc.Angle is little, and then lock core blade 310 is little with the variation distance of key tooth flower, and the snakelike tank 403 on the key tooth flower seems more straight on the whole; Angle is big, and then lock core blade 310 is big with the variation distance of key tooth flower, and the snakelike tank 403 on the key tooth flower seems more curved on the whole.
Be preferably, as shown in Figure 4, it is two that the axial line of snakelike tank 403 relative cylinders is symmetrical arranged.The use of Key thus, the snakelike tank 403 on both sides all can be opened lock core.
Preferably, as shown in Figure 2, the initiating terminal 404 chamfering settings of snakelike tank 403.Thereby the double wedge 311 on the lock core blade 310 of being more convenient for snaps in snakelike tank 403, and chamfering can play the effect that double wedge 311 is imported snakelike tank 403.
The operating principle of the utility model lock core and key thereof is as follows:
As shown in Figure 3, under the normality before key inserts lock core, be subjected to the effect of return springs 313 such as shell fragment or spring, double wedge 311 on all lock core blades 310 can be located along the same line, mean that the breach 312 on the annular lock core blade 310 is not on the straight line certainly, locking column 210 just can't snap in the breach 312 on all lock core blades 310; 210 of locking columns are stuck between lock housing 100 and the lock core cover 200 thus, make lock core cover 200 to rotate, thereby lockset is pinned.
When key inserts lock core, along with going deep into of cylindrical key tartar section 402, the double wedge 311 of each lock core blade 310 is imported in the crooked snakelike tank 403 successively on the lock core frame 300, conversion along with snakelike tank 403 positions, lock core blade 310 on the relevant position is also done the rotation of respective angles, snakelike tank 403 with adapted curvature, and insert at key on the final position of lock core, snakelike tank 403 makes the breach 312 on all lock core blades 310 all be on the same straight line, under ball 120 pressure that are enclosed in by mounting 140 usefulness springs 130 in lock housing 100 pin-and-holes, the wedge-like portion of locking column 210 falls into the wedge-shaped slot that is formed by the breach 312 on all lock core blades 310, locking column 210 breaks away from lock housing 100 thus, fall into the lock slots 202 of lock core cover 200 fully, cause lock core cover 200 in lock housing 100, to rotate, and rotate in the limited field of the locating slot 201 on alignment pin on lock housing 100 110 and the lock core cover 200, thereby lockset is opened.
When key is extracted out from lock core, under the effect of return springs such as shell fragment or spring 313, each lock core blade 310 is got back to its normality position again, double wedge 311 on all lock core blades 310 is got back to again on the same straight line, with locking column 210 jack-up, locking column 210 is stuck between lock housing 100 and the lock core cover 200 once more thus, lock core cover 200 can't be rotated, thereby lockset is pinned.
Should be understood that; the above only is preferred embodiment of the present utility model; be not sufficient to limit the technical solution of the utility model; for those of ordinary skills; within spirit of the present utility model and principle; can be increased and decreased according to the above description, replacement, conversion or improvement, and all these increases and decreases, replacement, conversion or improve after technical scheme, all should belong to the protection domain of the utility model claims.
Claims (10)
1. a lock core comprises lock housing, lock core cover, locking column, lock core frame and lock core blade thereof; Lock core vanes return springs is arranged in the blade groove of lock core frame; Lock core frame and lock core blade thereof are positioned at the lock core cover, and lock core is set in the lock housing; Locking column is arranged in the lock slots of lock core cover; It is characterized in that: the lock core blade is set to annulus half; The internal diameter of annulus is provided with the double wedge of adaptive key tooth flower; The external diameter of annulus is provided with the breach of adaptive locking column.
2. lock core according to claim 1 is characterized in that: lock core blade axial line around the lock core frame in blade groove turns setting.
3. lock core according to claim 2 is characterized in that: the rotating scope in normality position when the relative lock core of lock core blade locks is between ± 60 degree.
4. lock core according to claim 1, it is characterized in that: locking column is set to square column.
5. lock core according to claim 1 is characterized in that: the adaptive part of vane of locking column is set to wedge shape.
6. a key comprises the shank of the key section and the key tooth flower section that connect as one; It is characterized in that: the key tooth flower section is a cylinder on the whole; Key tooth flower is set to the snakelike tank on the cylinder external diameter; Double wedge on the adaptive lock core internal diameter blade of the shape of cross section of snakelike tank; The initiating terminal of snakelike tank is positioned on the end face of cylinder, and extends setting along the axial key handle section direction of cylinder.
7. key according to claim 6 is characterized in that: the cross-section center line of snakelike tank passes the central point setting of cylinder.
8. key according to claim 6 is characterized in that: have on the cylinder between a plurality of cross sections of snakelike tank, the swing excursion of the relative cylindrical center's point of snakelike tank center line is between ± 60 degree.
9. key according to claim 6 is characterized in that: it is two that the axial line of the relative cylinder of snakelike tank is symmetrical arranged.
10. key according to claim 6 is characterized in that: the initiating terminal chamfering of snakelike tank is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205854068U CN201843398U (en) | 2010-10-28 | 2010-10-28 | Lock cylinder and key thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205854068U CN201843398U (en) | 2010-10-28 | 2010-10-28 | Lock cylinder and key thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201843398U true CN201843398U (en) | 2011-05-25 |
Family
ID=44038291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205854068U Expired - Fee Related CN201843398U (en) | 2010-10-28 | 2010-10-28 | Lock cylinder and key thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201843398U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850536A (en) * | 2014-03-24 | 2014-06-11 | 曹国基 | Chuck lock |
| CN104832001A (en) * | 2015-01-21 | 2015-08-12 | 李浩远 | Anti-theft lock |
| CN105239838A (en) * | 2014-06-16 | 2016-01-13 | 陈彦伯 | Spiral type lock cylinder structure with locking plate and spiral type key |
| CN105840000A (en) * | 2015-11-24 | 2016-08-10 | 安徽杰尔斯工贸有限公司 | High-performance anti-theft lock core with rotating plates |
| CN106760984A (en) * | 2017-03-02 | 2017-05-31 | 哈尔滨理工大学 | A kind of circular rotating blade lock |
| CN109707223A (en) * | 2019-03-04 | 2019-05-03 | 危云根 | A kind of lock core |
-
2010
- 2010-10-28 CN CN2010205854068U patent/CN201843398U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850536A (en) * | 2014-03-24 | 2014-06-11 | 曹国基 | Chuck lock |
| CN103850536B (en) * | 2014-03-24 | 2016-08-17 | 广东雅洁五金有限公司 | Chuck mode tapered end |
| CN105239838A (en) * | 2014-06-16 | 2016-01-13 | 陈彦伯 | Spiral type lock cylinder structure with locking plate and spiral type key |
| CN105239838B (en) * | 2014-06-16 | 2018-08-03 | 陈彦伯 | Spiral lock core construction with locking plate and spiral key |
| CN104832001A (en) * | 2015-01-21 | 2015-08-12 | 李浩远 | Anti-theft lock |
| CN105840000A (en) * | 2015-11-24 | 2016-08-10 | 安徽杰尔斯工贸有限公司 | High-performance anti-theft lock core with rotating plates |
| CN106760984A (en) * | 2017-03-02 | 2017-05-31 | 哈尔滨理工大学 | A kind of circular rotating blade lock |
| CN109707223A (en) * | 2019-03-04 | 2019-05-03 | 危云根 | A kind of lock core |
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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: 20110525 Termination date: 20161028 |