CN203213721U - Double-vane lock - Google Patents
Double-vane lock Download PDFInfo
- Publication number
- CN203213721U CN203213721U CN 201320182487 CN201320182487U CN203213721U CN 203213721 U CN203213721 U CN 203213721U CN 201320182487 CN201320182487 CN 201320182487 CN 201320182487 U CN201320182487 U CN 201320182487U CN 203213721 U CN203213721 U CN 203213721U
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- groove
- locking
- unblanking
- blade
- stop
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Abstract
The utility model relates to a double-vane lock with a stop locking mechanism. The double-vane lock comprises a lock body, a lock cylinder, vanes and the stop locking mechanism, wherein the lock cylinder is rotatably arranged in the lock body in a clearance fit mode. The stop locking mechanism comprises a slot, a locking edge groove, an unlocking groove and a sheet locking stop, wherein the locking edge groove is formed in the inner wall of the lock body, the unlocking groove is formed in a vane locking edge, and the sheet locking stop can slide in a channel formed between the slot and the locking edge groove. Vane slotted holes which are arrayed in parallel in the axial direction and perpendicular to the axis are formed in the lock cylinder, the vane slotted holes are respectively provided with a pair of vanes, each pair of vanes are provided with a reset spring which pushes the vanes towards the end portion, the two sides of the unlocking groove are arranged in an inclined mode, one side, opposite to the unlocking groove, of the locking stop is provided with inclined planes matched with the two sides of the unlocking groove, and the elastic force of the reset spring needs to enable the locking stop to be out of the unlocking groove with the interaction action of the unlocking groove and the inclined planes of the locking stop. According to the double-vane lock with the stop locking mechanism, the structure of the lock is simplified, the assembly can be conducted conveniently, and the production cost is reduced.
Description
Technical field
The utility model relates to a kind of tapered end, particularly has the blade locking head of stop locking mechanism.
Background technology
In order to improve the theftproof performance of blade locking head, increase opening difficulty, people have designed various antitheft blade locking heads, and the blade locking head with stop locking mechanism namely is wherein a kind of.Blade locking head with stop locking mechanism generally includes lock body, be arranged at the lock core in the lock body movingly rotationally, blade and stop locking mechanism, lock core upper edge axially parallel is arranged also, and vertical and axis is provided with the blade slotted eye, blade is arranged in the blade slotted eye, blade and blade slotted eye are slidingly matched, blade one side is locking edge, locking edge is provided with the groove of unblanking that is made of breach, blade also is provided with the lock tooth, described stop locking mechanism comprises paralleling to the axis and is arranged on the lock core line of rabbet joint vertical with the blade slotted eye and that be communicated with, the locking edge groove that arranges on lock body inwall and the described line of rabbet joint opposite position, the groove of unblanking that is arranged on the blade locking edge reaches and a tablet lock lock lock composition that can slide in the passage of the described line of rabbet joint and the formation of locking edge groove, the locking stop is inboard to match with the blade groove of unblanking, the locking stop outside matches with the locking edge groove, when blade lock locking, the both sides of locking stop lay respectively in the locking edge groove of lock core and lock body, unblank groove not point-blank on the lock core on all blade, the blade side props up the locking stop and makes in its lock core of can not withdrawing, and makes lock core and lock body not to relatively rotate; When unblanking, the lock mutual guide effect of tooth of alveolus by on the key and blade side forces the unblank groove of shift in position on blade of each blade to be in a straight line, at this moment, the inboard of locking stop is slipped in the groove of unblanking on the blade, the locking stop is withdrawn in the lock core from lock body, and lock core can rotate and finish and unblank relative to lock body.Traditional blade locking head with stop locking mechanism recovers to be stuck in the locking edge groove in order to ensure one side of locking stop after extracting key automatically, usually all back-moving spring need be set in lock core, one end of back-moving spring is against on the locking stop, makes the locking stop keep a power that slides to the locking edge groove.This mode causes complex structure, assembling inconvenience, and cost of production is higher.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, easy to assembly for overcoming above-mentioned the deficiencies in the prior art, the twayblade tapered end that cost of production is lower.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: the twayblade tapered end, comprise lock body, be arranged at the lock core in the lock body movingly rotationally, blade and stop locking mechanism, lock core upper edge axially parallel is arranged and is provided with the blade slotted eye perpendicular to axis, blade is arranged in the blade slotted eye, blade one side is locking edge, locking edge is provided with the groove of unblanking that is made of breach, described stop locking mechanism comprises paralleling to the axis and is arranged on the lock core line of rabbet joint vertical with the blade slotted eye and that be communicated with, the locking edge groove that arranges on the lock body inwall, the groove of unblanking that is arranged on the blade locking edge reaches and a tablet lock lock lock composition that can slide in the passage of the described line of rabbet joint and the formation of locking edge groove, the locking stop is inboard to match with the blade groove of unblanking, the locking stop outside matches with the locking edge groove, it is characterized in that: be equipped with a pair of blade in the described blade slotted eye, described a pair of blade is provided with the back-moving spring that promotes to the end separately, the dual-side of the described groove of unblanking becomes to be obliquely installed, the side that described locking stop is relative with the groove of unblanking is provided with the inclined-plane that the dual-side with the groove of unblanking is complementary, the elastic force of described back-moving spring will be enough to make the locking stop to withdraw from the groove of unblanking under the groove of unblanking interacts with locking stop inclined-plane, and direction one side of unblanking of described locking edge groove is the inclined-plane setting.
Owing to be provided with the back-moving spring that promotes to the end separately at described a pair of blade, the dual-side of the described groove of unblanking becomes to be obliquely installed, the side that described locking stop is relative with the groove of unblanking is provided with the inclined-plane that the dual-side with the groove of unblanking is complementary, and the elastic force of described back-moving spring will be enough to make the locking stop to withdraw from the groove of unblanking under the groove of unblanking interacts with locking stop inclined-plane, therefore need not to arrange again the resetting-mechanism of locking stop, the locking stop is under the action of reset spring of blade after extracting key, can recover to be stuck in the locking edge groove automatically on one side, simplified the structure of tapered end, make things convenient for assembling, reduced cost of production.
The utility model is described in further detail below in conjunction with accompanying drawing, provides embodiment simultaneously.
Description of drawings:
Accompanying drawing 2 decomposes the back structural representation for the utility model lock body;
Accompanying drawing 3 is the utility model specific embodiment STRUCTURE DECOMPOSITION schematic diagram;
Accompanying drawing 4 is the utility model specific embodiment vertical view;
Accompanying drawing 5 is accompanying drawing 4 B-B structure sectional views;
Accompanying drawing 6 is accompanying drawing 5 partial enlarged drawings;
Accompanying drawing 7 is the utility model specific embodiment left view;
Accompanying drawing 8 is accompanying drawing 7 A-A structure sectional views;
Accompanying drawing 9 is the utility model blade construction schematic diagram.
The specific embodiment
As Figure 1-3, twayblade tapered end lock cylinder 1 is arranged in the cylindric lock body 2 movingly rotationally, lock core 1 upper edge axially parallel is arranged also, and vertical and axis is provided with blade slotted eye 101, number generally is not less than 4, be provided with five blade slotted eyes 101 in this specific embodiment altogether, blade 3 is arranged in the blade slotted eye 101 and with blade slotted eye 101 and is slidingly matched, be equipped with a pair of blade 3 in the described blade slotted eye 101, described a pair of blade 3 is provided with the back-moving spring 4 that promotes to the end separately, it is opposite that the thrust of described a pair of blade 3 back-moving spring 4 separately is preferably direction, and active force is more even like this.As shown in Figure 9, blade 3 one sides are locking edge 301, are provided with key socket 302 in the middle of the blade 3, the groove 303 of unblanking that locking edge 301 is provided with, and key socket 302 1 sides are provided with the lock tooth of protrusion.Shown in Fig. 5-8, the line of rabbet joint 102 in the described stop locking mechanism parallels to the axis and is arranged on the lock core 1, and it is vertical with blade slotted eye 101 and be communicated with, lock body 2 inwalls and the described line of rabbet joint 102 opposite positions are provided with locking edge groove 201, the cross sectional shape of locking edge groove 201 is circular arc, V-arrangement or wedge shape, tablet lock lock lock 5 is slidably disposed in the passage of the described line of rabbet joint 102 and 201 formation of locking edge groove, in order when unblanking, to make locking stop 5 outsides smooth release lock deckle groove 201, direction one side of unblanking of described locking edge groove is the inclined-plane setting, locking stop 5 and locking edge groove 201 relative sides are that outer shape and locking edge groove 201 match, the dual-side of the described groove 303 of unblanking becomes to be obliquely installed, the side that described locking stop 5 is relative with the groove 303 of unblanking is that inner side edge is provided with the inclined-plane that the dual-side with the groove 303 of unblanking is complementary and constitutes described oblique mechanism thus, specifically can be V-arrangement or isosceles trapezoid, the locking stop 5 inboard grooves 303 of unblanking with blade 3 match the locking edge groove 201 of lock body 2 inwalls, the line of rabbet joint 102 on the lock core 1, be arranged at the tablet lock lock lock 5 common stop locking mechanisms of forming of unblanking groove 303 and can in the passage of the line of rabbet joint 102 and 201 formation of locking edge groove, slide on blade 3 locking edge 301.As shown in Figure 6, the inclined-plane of direction one side of unblanking of described locking edge groove 201 preferably is 45 ° of angles with the described line of rabbet joint 102 median planes, and described locking stop 5 outsides are provided with equally with the relative side of direction one side of unblanking of described locking edge groove 201 and are 45 ° inclined-plane.The shape of described locking edge groove 201 also can be isosceles trapezoid, the inclined-plane on both sides and the described line of rabbet joint 102 median planes all are 45 ° of angles, described locking stop 5 outsides are and described locking edge groove phase 201 isosceles trapezoids of joining, dual-side all is arranged with and is 45 ° inclined-plane, the assembling of convenient like this locking stop 5.
When twayblade 3 tapered ends are unblanked, the lock mutual guide effect of tooth of alveolus by on the key and blade 3 forces the key socket 303 of shift in position on blade 3 of each blade 3 to be in a straight line, this moment the rotation lock core body, because the cross sectional shape of locking edge groove 201 is circular arc, V-arrangement or wedge shape, and locking stop 5 and locking edge groove 201 a relative side and locking edge grooves 201 match, there is ramp effect between locking stop 5 and the locking edge groove 201, the inboard of locking stop 5 will be slipped in the groove 303 of unblanking on the blade 3, locking stop 5 is withdrawn in the lock core 1 from lock body 2, and lock core 1 can rotate and finish and unblank relative to lock body.And after extracting key, locking stop 5 is under back-moving spring 4 effects of blade 3, and one side can recover to be stuck in the locking edge groove 201 automatically.
Claims (6)
1. twayblade tapered end, comprise lock body, be arranged at the lock core in the lock body movingly rotationally, blade and stop locking mechanism, lock core upper edge axially parallel is arranged and is provided with the blade slotted eye perpendicular to axis, blade is arranged in the blade slotted eye, blade one side is locking edge, locking edge is provided with the groove of unblanking that is made of breach, described stop locking mechanism comprises paralleling to the axis and is arranged on the lock core line of rabbet joint vertical with the blade slotted eye and that be communicated with, the locking edge groove that arranges on the lock body inwall, the groove of unblanking that is arranged on the blade locking edge reaches and a tablet lock lock lock composition that can slide in the passage of the described line of rabbet joint and the formation of locking edge groove, the locking stop is inboard to match with the blade groove of unblanking, the locking stop outside matches with the locking edge groove, it is characterized in that: be equipped with a pair of blade in the described blade slotted eye, described a pair of blade is provided with the back-moving spring that promotes to the end separately, the dual-side of the described groove of unblanking becomes to be obliquely installed, the side that described locking stop is relative with the groove of unblanking is provided with the inclined-plane that the dual-side with the groove of unblanking is complementary, the elastic force of described back-moving spring will be enough to make the locking stop to withdraw from the groove of unblanking under the groove of unblanking interacts with locking stop inclined-plane, and direction one side of unblanking of described locking edge groove is the inclined-plane setting.
2. twayblade tapered end according to claim 1, it is characterized in that: the thrust direction of described a pair of blade back-moving spring separately is opposite.
3. twayblade tapered end according to claim 1, it is characterized in that: the described groove shapes of unblanking is V-arrangement, the side cross section that described locking stop is relative with the groove of unblanking is similarly the V-arrangement that is complementary.
4. twayblade tapered end according to claim 1, it is characterized in that: the described groove shapes of unblanking is isosceles trapezoid, the side cross section that described locking stop is relative with the groove of unblanking is similarly the isosceles trapezoid that is complementary.
5. twayblade tapered end according to claim 1, it is characterized in that: inclined-plane and the described line of rabbet joint median plane of direction one side of unblanking of described locking edge groove are 45 ° of angles, and the described locking stop outside is provided with equally with the relative side of direction one side of unblanking of described locking edge groove and is 45 ° inclined-plane.
6. twayblade tapered end according to claim 1, it is characterized in that: described locking edge groove be shaped as isosceles trapezoid, inclined-plane and described line of rabbet joint median plane are 45 ° of angles, the described locking stop outside is the isosceles trapezoid that matches with described locking edge groove, and dual-side all is arranged with and is 45 ° inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320182487 CN203213721U (en) | 2013-04-11 | 2013-04-11 | Double-vane lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320182487 CN203213721U (en) | 2013-04-11 | 2013-04-11 | Double-vane lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203213721U true CN203213721U (en) | 2013-09-25 |
Family
ID=49203269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320182487 Expired - Lifetime CN203213721U (en) | 2013-04-11 | 2013-04-11 | Double-vane lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203213721U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233618A (en) * | 2013-04-11 | 2013-08-07 | 詹显光 | Double-locking-plate lock |
| CN103711374A (en) * | 2013-12-27 | 2014-04-09 | 浙江中立集团有限公司 | Blade lock with locking gear locking mechanism |
| CN110485813A (en) * | 2019-08-20 | 2019-11-22 | 珠海优特物联科技有限公司 | Lock core conciliates lock key |
-
2013
- 2013-04-11 CN CN 201320182487 patent/CN203213721U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233618A (en) * | 2013-04-11 | 2013-08-07 | 詹显光 | Double-locking-plate lock |
| CN103711374A (en) * | 2013-12-27 | 2014-04-09 | 浙江中立集团有限公司 | Blade lock with locking gear locking mechanism |
| CN103711374B (en) * | 2013-12-27 | 2017-01-11 | 浙江中立集团有限公司 | Blade lock with locking gear locking mechanism |
| CN110485813A (en) * | 2019-08-20 | 2019-11-22 | 珠海优特物联科技有限公司 | Lock core conciliates lock key |
| CN110485813B (en) * | 2019-08-20 | 2024-06-04 | 珠海优特电力科技股份有限公司 | Lock core and unlocking key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |