CN204299317U - A kind of novel anti-burglar lock and private key - Google Patents
A kind of novel anti-burglar lock and private key Download PDFInfo
- Publication number
- CN204299317U CN204299317U CN201420663730.5U CN201420663730U CN204299317U CN 204299317 U CN204299317 U CN 204299317U CN 201420663730 U CN201420663730 U CN 201420663730U CN 204299317 U CN204299317 U CN 204299317U
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- hole
- hoodle
- internal cylinder
- key
- stop rod
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Abstract
The utility model discloses a kind of novel anti-burglar lock and private key, comprise internal cylinder, outer lock core and key, the inner segment side of internal cylinder is provided with two chutes, and chute is L-shaped; Slip stop rod is provided with in stepped hole, slip stop rod comprises cylindrical bar and two projections, two projections are positioned at the left and right sides of cylindrical bar the inner, two projections of slip stop rod can slidably reciprocate along left chute and right rail respectively, be also provided with in the middle of the outer end of the cylindrical bar of slip stop rod match with the front end of key snap in hole; The side of outer lock core is provided with the outer hoodle hole of the accommodating outer hoodle corresponding with interior hoodle hole, outer hoodle is fixed with outer spring, the inner face of outer lock core is also provided with the accommodating containing hole snapping in spring, the shank snapped on spring can snap in the outer spring on the outer hoodle in the outer hoodle hole that is communicated with it.The utility model advantage: theftproof performance is good, and structure is simple, easy to make, cost is low, and security reliability is high.
Description
Technical field
The utility model relates to theftproof lock, in particular a kind of novel anti-burglar lock and private key.
Background technology
Lock is the article that cannot leave in people's daily life, and the mankind use lock to preserve important article since ancient times always, make the property of oneself can not be stolen by others.But existing lock is many to be made up of lock body and lock core, comprise inside and outside two groups of hoodles, when key does not insert key, hoodle blocks lock core under the action of the spring, and lock core cannot be rotated; When correct key inserts the key of lock core, the hoodle on lock core is corresponding with groove on the key, makes the hoodle part on lock core fall into groove on the key, rotate key, lock core and key just can together with rotate, thus lock core is rotated relative to lock body, realizes opening the door.The lock of this kind of structure, Key structure is simple, is easy to copy; Pinball structure is simple, and make lock be easy to actualizing technology and open, theftproof performance is poor.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides the good novel anti-burglar lock of a kind of theftproof performance and private key.
The utility model is achieved through the following technical solutions:
A kind of novel anti-burglar lock and private key, comprise internal cylinder, outer lock core and key, described outer lock core profile is cylindrical, described outer lock core is provided with the through hole penetrated for described internal cylinder vertically, in described through hole, described internal cylinder is set, described internal cylinder profile is cylindrical, described internal cylinder is provided with stepped hole along on its axis direction, described stepped hole is the blind hole that outer end opening the inner is closed, described internal cylinder is divided into outer section and inner segment two sections, the part that described stepped hole is positioned at described outer section is aperture, the part being positioned at described inner segment is macropore, described diameter macropores is greater than described hole diameter, the inner segment side of described internal cylinder is provided with two chutes, the aperture of described inner segment is communicated with by described chute, described chute is L-shaped and comprise orthogonal long section and short section two sections, the long section of described chute is parallel with the axis direction of described internal cylinder and vertical respectively with short section, and short section of the described chute outer end being positioned at the inner segment of described internal cylinder, article two, chute is respectively left chute and right rail, the line of the long section of described left chute and right rail is through the axle center of described internal cylinder, and short section of the described left chute left side being positioned at its long section, short section of described right rail is positioned at the right side of its long section, slip stop rod is provided with in described stepped hole, described slip stop rod comprises cylindrical bar and two projections, described two projections are positioned at the left and right sides of described cylindrical bar the inner and stretch out respectively to left and right, two projections of described slip stop rod can slidably reciprocate along described left chute and right rail respectively, also back-moving spring is provided with in the macropore of described internal cylinder, described back-moving spring two ends are separately fixed at the inner face of described slip stop rod inner face and described macropore, also be provided with in the middle of the outer end of the cylindrical bar of described slip stop rod match with the front end of described key snap in hole, and after snapping in hole described in inserting when the front end of key, described key and described slip stop rod can not rotate mutually, the outer section side of described internal cylinder is provided with the interior hoodle hole of multiple accommodating interior hoodle, described key body profile is cylindrical, describedly be provided with the draw-in groove corresponding with described interior hoodle hole on the key, the side of described outer lock core is provided with the outer hoodle hole of the accommodating outer hoodle corresponding with described interior hoodle hole, described outer hoodle is fixed with outer spring, the inner face of described outer lock core is also provided with the accommodating containing hole snapping in spring, the described front end snapping in spring is fixed with one section of shank, the axis in described containing hole and described outer hoodle hole is perpendicular, and described containing hole is corresponding with described outer hoodle hole is communicated with, the described shank snapped on spring can snap in the outer spring on the outer hoodle in the outer hoodle hole that is communicated with it.
As the preferred embodiment of technique scheme, the outer end of described internal cylinder is provided with the positive stop lug boss 24 of a circle protrusion, and described positive stop lug boss 24 diameter is greater than the through-hole diameter of described outer lock core.
As the preferred embodiment of technique scheme, the cross sectional shape snapping in hole of described slip stop rod is the shape that a major arc and straight line surround.
As the preferred embodiment of technique scheme, the cross sectional shape snapping in hole of described slip stop rod is a triangle.
The utility model has the following advantages compared to existing technology:
A kind of novel anti-burglar lock that the utility model provides and private key, adopt outer lock core and internal cylinder double-layer structure, because it arranges multiple outer hoodle hole on the side of outer lock core, and on the inner face of outer lock core, be provided with and the corresponding containing hole that be communicated with vertical with outer hoodle hole, the shank snapping in spring at front end in containing hole can snap in the outer spring on the outer hoodle in the outer hoodle hole that is communicated with it, do not allow outer hoodle in outer hoodle hole toward in the interior hoodle hole falling into internal cylinder, and then play good anti-theft function.Simultaneously, its internal cylinder is provided with the chute of two L shapes, when key takes out, two projections of slip stop rod can enter in short section of L shape chute under the effect of back-moving spring, when inserting according to other incorrect keys, slip stop rod just can not slide inward, can not realize unblanking, and plays anti-theft function.In addition, the utility model is simple and reasonable, and make and draw materials conveniently, easy to install, cost is low, and security reliability is high, is suitable for promoting the use of on a large scale.
Accompanying drawing explanation
Fig. 1 is that outer lock core of the present utility model and internal cylinder take structural representation apart.
Fig. 2 is the slip stop rod perspective view in internal cylinder of the present utility model.
Fig. 3 is the cross-sectional structure schematic diagram of slip stop rod of the present utility model.
Fig. 4 is internal cylinder vertical section structure schematic diagram of the present utility model.
Fig. 5 is Key structure schematic diagram of the present utility model.
Fig. 6 is outer lock core longitudinal profile structural representation of the present utility model.
Detailed description of the invention
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under premised on technical solutions of the utility model; give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
See Fig. 1 to Fig. 6, a kind of novel anti-burglar lock that the present embodiment provides and private key, comprise internal cylinder 2, outer lock core 1 and key 5, outer lock core 1 profile is cylindrical, outer lock core 1 is provided with the through hole penetrated for internal cylinder 2 vertically, internal cylinder 2 is set in through hole, internal cylinder 2 profile is cylindrical, internal cylinder 2 is provided with stepped hole along on its axis direction, stepped hole is the blind hole that outer end opening the inner is closed, internal cylinder 2 is divided into outer section 21 and inner segment 22 two sections, the part that stepped hole is positioned at outer section 21 is aperture 25, the part being positioned at inner segment 22 is macropore 26, macropore 26 diameter is greater than aperture 25 diameter, inner segment 22 side of internal cylinder 2 is provided with two chutes, the aperture 25 of inner segment 22 is communicated with by chute, chute is L-shaped and comprise orthogonal long section 221 and short section 222 two sections, the long section 221 of chute is parallel with the axis direction of internal cylinder 2 and vertical respectively with short section 222, and short section 222 of the chute outer end being positioned at the inner segment 22 of internal cylinder 2, article two, chute is respectively left chute and right rail, the line of the long section 221 of left chute and right rail is through the axle center of internal cylinder 2, and short section 222 of the left chute left side being positioned at its long section 221, short section 222 of right rail is positioned at the right side of its long section 221, slip stop rod 4 is provided with in stepped hole, slip stop rod 4 comprises cylindrical bar and two projections 42, two projections 42 are positioned at the left and right sides of cylindrical bar the inner and stretch out respectively to left and right, two projections 42 of slip stop rod 4 can slidably reciprocate along left chute and right rail respectively, back-moving spring 3 is also provided with in the macropore 26 of internal cylinder 2, back-moving spring 3 two ends are separately fixed at the inner face of slip stop rod 4 inner face and macropore 26, also be provided with in the middle of the outer end of the cylindrical bar of slip stop rod 4 match with the front end of key 5 snap in hole 41, and after the front end insertion of key 5 snaps in hole 41, key 5 and slip stop rod 4 can not rotate mutually, outer section 21 side of internal cylinder 2 is provided with the interior hoodle hole 23 of multiple accommodating interior hoodle, key 5 main body is cylindrical, be provided with the draw-in groove 51 corresponding with interior hoodle hole 23, draw-in groove 51 quantity is multiple and can arbitrarily angled within 360 °, the side of outer lock core 1 is provided with the outer hoodle hole 11 of the accommodating outer hoodle corresponding with interior hoodle hole 23, outer hoodle is fixed with outer spring, outer hoodle and outer spring can adopt welding manner to be connected as a single entity, the inner face of outer lock core 1 is also provided with the accommodating containing hole 12 snapping in spring, the front end snapping in spring is fixed with one section of shank, containing hole 12 is perpendicular with the axis in outer hoodle hole 11, and containing hole 12 is corresponding with outer hoodle hole 11 is communicated with, the shank snapped on spring can snap in the outer spring on the outer hoodle in the outer hoodle hole 11 that is communicated with it.
Wherein, the outer end of internal cylinder 2 is provided with the positive stop lug boss 24 of a circle protrusion, and positive stop lug boss 24 diameter is greater than the through-hole diameter of outer lock core 1, and the bottom of outer lock core 1 is provided with the stopper slot 14 matched with the positive stop lug boss 24 of internal cylinder 2.The cross sectional shape snapping in hole 41 of slip stop rod 4 can be the shape that a major arc and straight line surround, and also can be a triangle.
Operating principle of the present utility model is as follows:
When key 5 does not insert, two projections 42 on slip stop rod 4 in internal cylinder 2 are positioned at short section 222 of L shape chute, when key 5 be inserted into slip stop rod 4 snap in hole 41 time, now key 5 and slip stop rod 4 just can not relatively rotate, now rotate key 5 one angles, slip stop rod 4 is just along with key 5 rotates an angle together, two boss to slip stop rod 4 arrive in the long section 221 of L shape chute, now key 5 is inwardly advanced, slip stop rod 4 is along with key 5 is together by after inside jacking, interior hoodle hole 23 now in internal cylinder 2 and draw-in groove 51 one_to_one corresponding on key 5, interior hoodle part then in interior hoodle hole 23 falls in the draw-in groove 51 of key 5, now internal cylinder 2 is integrated with key 5 one-tenth, key 5 rotates and just can rotate together with internal cylinder 2, until during outer hoodle hole 11 one_to_one corresponding of the interior hoodle hole 23 of internal cylinder 2 and outer lock core 1, the outer hoodle of outer lock core 1 just can partly fall in the interior hoodle hole 23 of internal cylinder 2, now key 5, internal cylinder 2 is integrated with outer lock core 1 one-tenth, rotate key 5 can unblank.
When key 5 takes out, be stuck in two projections 42 of slip stop rod 4 can enter into L shape chute under the effect of back-moving spring 3 short section 222, when inserting according to other incorrect keys 5, slip stop rod 4 just can not, by inside jacking, can not realize unblanking; Even if adopt other modes can advance slip stop rod 4, the interior hoodle in the interior hoodle hole 23 of internal cylinder 2 also can all eject under the effect of withstanding of stop rod 4 lateral surface that do not slide, thus causes the outer hoodle hole 11 of outer lock core 1 stuck, plays anti-theft function.
Simultaneously, because it arranges multiple outer hoodle hole 11 on the side of outer lock core 1, and on the inner face of outer lock core 1, be provided with vertical with outer hoodle the hole 11 and corresponding containing hole 12 be communicated with, the shank snapping in spring at front end in containing hole 12 can snap in the outer spring on the outer hoodle in the outer hoodle hole 11 that is communicated with it, do not allow outer hoodle in outer hoodle hole 11 toward in the interior hoodle hole 23 falling into internal cylinder 2, and then play further anti-theft function.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a novel anti-burglar lock and private key, comprise internal cylinder, outer lock core and key, it is characterized in that: described outer lock core profile is cylindrical, described outer lock core is provided with the through hole penetrated for described internal cylinder vertically, in described through hole, described internal cylinder is set, described internal cylinder profile is cylindrical, described internal cylinder is provided with stepped hole along on its axis direction, described stepped hole is the blind hole that outer end opening the inner is closed, described internal cylinder is divided into outer section and inner segment two sections, the part that described stepped hole is positioned at described outer section is aperture, the part being positioned at described inner segment is macropore, described diameter macropores is greater than described hole diameter, the inner segment side of described internal cylinder is provided with two chutes, the aperture of described inner segment is communicated with by described chute, described chute is L-shaped and comprise orthogonal long section and short section two sections, the long section of described chute is parallel with the axis direction of described internal cylinder and vertical respectively with short section, and short section of the described chute outer end being positioned at the inner segment of described internal cylinder, article two, chute is respectively left chute and right rail, the line of the long section of described left chute and right rail is through the axle center of described internal cylinder, and short section of the described left chute left side being positioned at its long section, short section of described right rail is positioned at the right side of its long section, slip stop rod is provided with in described stepped hole, described slip stop rod comprises cylindrical bar and two projections, described two projections are positioned at the left and right sides of described cylindrical bar the inner and stretch out respectively to left and right, two projections of described slip stop rod can slidably reciprocate along described left chute and right rail respectively, also back-moving spring is provided with in the macropore of described internal cylinder, described back-moving spring two ends are separately fixed at the inner face of described slip stop rod inner face and described macropore, also be provided with in the middle of the outer end of the cylindrical bar of described slip stop rod match with the front end of described key snap in hole, and after snapping in hole described in inserting when the front end of key, described key and described slip stop rod can not rotate mutually, the outer section side of described internal cylinder is provided with the interior hoodle hole of multiple accommodating interior hoodle, described key body profile is cylindrical, describedly be provided with the draw-in groove corresponding with described interior hoodle hole on the key, the side of described outer lock core is provided with the outer hoodle hole of the accommodating outer hoodle corresponding with described interior hoodle hole, described outer hoodle is fixed with outer spring, the inner face of described outer lock core is also provided with the accommodating containing hole snapping in spring, the described front end snapping in spring is fixed with one section of shank, the axis in described containing hole and described outer hoodle hole is perpendicular, and described containing hole is corresponding with described outer hoodle hole is communicated with, the described shank snapped on spring can snap in the outer spring on the outer hoodle in the outer hoodle hole that is communicated with it.
2. a kind of novel anti-burglar lock as claimed in claim 1 and private key, is characterized in that: the outer end of described internal cylinder is provided with the positive stop lug boss 24 of a circle protrusion, and described positive stop lug boss 24 diameter is greater than the through-hole diameter of described outer lock core.
3. a kind of novel anti-burglar lock as claimed in claim 1 and private key, is characterized in that: the cross sectional shape snapping in hole of described slip stop rod is the shape that a major arc and straight line surround.
4. a kind of novel anti-burglar lock as claimed in claim 1 and private key, is characterized in that: the cross sectional shape snapping in hole of described slip stop rod is a triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420663730.5U CN204299317U (en) | 2014-11-07 | 2014-11-07 | A kind of novel anti-burglar lock and private key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420663730.5U CN204299317U (en) | 2014-11-07 | 2014-11-07 | A kind of novel anti-burglar lock and private key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204299317U true CN204299317U (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420663730.5U Expired - Fee Related CN204299317U (en) | 2014-11-07 | 2014-11-07 | A kind of novel anti-burglar lock and private key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204299317U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863377A (en) * | 2016-06-12 | 2016-08-17 | 德阳市恒达灯具制造有限公司 | Indirectly opened anti-theft lock |
| CN108824979A (en) * | 2018-08-27 | 2018-11-16 | 深圳市沃奇安防科技有限公司 | A kind of band clutch transmission lock core cylinder using cylindrical key |
-
2014
- 2014-11-07 CN CN201420663730.5U patent/CN204299317U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863377A (en) * | 2016-06-12 | 2016-08-17 | 德阳市恒达灯具制造有限公司 | Indirectly opened anti-theft lock |
| CN105863377B (en) * | 2016-06-12 | 2018-04-24 | 德阳市恒达灯具制造有限公司 | Indirect opening type theftproof lock |
| CN108824979A (en) * | 2018-08-27 | 2018-11-16 | 深圳市沃奇安防科技有限公司 | A kind of band clutch transmission lock core cylinder using cylindrical key |
| CN108824979B (en) * | 2018-08-27 | 2024-02-27 | 深圳市沃奇安防科技有限公司 | Cylindrical lock cylinder with clutch transmission function by using cylindrical key |
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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: 20150429 Termination date: 20161107 |