CN2420385Y - Rainforced anti-theft structure for lock core - Google Patents
Rainforced anti-theft structure for lock core Download PDFInfo
- Publication number
- CN2420385Y CN2420385Y CN 00236078 CN00236078U CN2420385Y CN 2420385 Y CN2420385 Y CN 2420385Y CN 00236078 CN00236078 CN 00236078 CN 00236078 U CN00236078 U CN 00236078U CN 2420385 Y CN2420385 Y CN 2420385Y
- Authority
- CN
- China
- Prior art keywords
- inner casing
- clamping piece
- reinforcement
- shell
- described core
- 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
Links
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a reinforced anti-theft structure for a lock core. The utility model comprises a barrel-shaped outer casing, wherein, the inner wall of which is provided with a first longitudinal groove, a barrel-shaped inner casing threaded in the outer casing, a plurality of first clamping components and a plurality of second clamping components which are respectively arranged in the inner casing; the first clamping components and the second clamping components are respectively provided with a first convex hyper-surface and a second convex hyper-surface; a first baffle stop component is arranged between the inner casing and the outer casing; the upper part of the first baffle stop component can form at least a first guide part; each first convex part is respectively provided with a first baffle stop part; each guide part is the gap shape and is provided with a neck part and a head part; each first clamping component can accurately be moved to the proper position, so that the first guide part can be passed through.
Description
The utility model is relevant with the antitheft structure of core with the lockset of key start, particularly a kind of clamping piece that makes its inside controlled by key, the reinforcement anti-theft type lock core structure that must just can unblank by the breach of given shape.
Once applied for patent No. 00205819.7 by the creator, the anti-core of usurping of the disclosed reinforcement of this patent, it is by the stop part between between its core shell and inner casing, and be located at several nick shaped positions on this stop part, use and make former sheet or the column clamping piece of being located at core inside remove and to cooperate with specific key, to move to outside the desired location along direction perpendicular to its axle center, some clamping pieces wherein also must match with the breach on this stop part, the user just can operate this core and rotate, to finish unlocking action.
This structure is removed the reservation key must force clamping piece, the edge is perpendicular to outside the axially movable existing action of core, add each clamping piece again and also must force this stop part, the further encryption acts that moves along the axially parallel of core, therefore in the utilization of reality, reached really to make and only can stir clamping piece and do the ineffective antitheft effect of reinforcement of general master key that moves perpendicular to the axle center.
Now because the applicant grasps the aim in continuous research and development, with regard to the above-mentioned lock core structure that has had good anti-theft effect, further improve again, so that its anti-theft effect is more reached perfection.
Main purpose of the present utility model promptly is to provide a kind of lock core structure of strengthening anti-theft feature and making general master key forfeiture effect that has.
Of the present utility model time a purpose then is to provide a kind of lock core structure of strengthening anti-theft feature that has, and it has the function applicable to different clamping piece patterns.
Another purpose of the present utility model is to be to provide a kind of by controlling moving of its inner clamping piece, to promote the lock core structure of its anti-theft effect.
For reaching aforesaid purpose, lock core structure of the present utility model is to be made as to include: a shell is tubular and is provided with and is parallel to one first pod in its axle center in its inwall; One inner casing also is tubular and is placed through in this shell, and can pivot along its axle center; Some first, second clamping pieces are located at respectively in this inner casing, and have first, second projection that protrudes from outside this inner casing respectively; One first stop part is located at respectively between this inside and outside establishing, on it and be formed with at least one first guidance part corresponding to this first clamping piece; It is characterized in that: respectively convex with one first stop section on the predetermined position of this first projection respectively; And respectively this first guidance part is to be made as to be nick shaped, on it and be provided with the less and neck that only can pass through for this first projection respectively of width, and the big and head that can pass through for this first stop section respectively of width, use and make respectively this first clamping piece must move to the appropriate location exactly just can to pass through this first guidance part, make it reach better anti-theft effect.
Wherein this first stop part is to be made as axially to move back and forth along it in this first pod, and perseverance is pushed against by a spring.
Wherein this inner casing has and corresponds respectively to respectively this first stop part, and respectively an elongated slot and a big breach of this first, second clamping piece.
Wherein this first guidance part is on this second stop part periphery, is a groove shape second guidance part of oblique extension with respect to its axle center.
The central part of this first, second clamping piece respectively wherein is respectively equipped with and can wears work wherein and use and order about the perforation that it rotates predetermined angular for a key.
Wherein respectively the predetermined position of this first clamping piece is provided with a recessed position, and this inner casing is provided with an elongated slot that connects outer rim in it, and is provided with between this inside and outside shell respectively that can be placed in respectively should recessed position and one second interior stop part of elongated slot.
Wherein respectively this first clamping piece for having predetermined length, and the column that long axis direction is vertical with the shell axle center, the one end can with a key butt that stretches in this inner casing, the other end then may extend to outside this inner casing, and form thereon corresponding to respectively this first the guiding position respectively this first stop section.
Wherein between the predetermined position of this first clamping piece and this inner casing, be provided with the spring that perseverance is bestowed this first clamping piece, one thrust.
Wherein the inwall of this shell is provided with a depression position that is parallel to its axis direction, and can be contained in a carriage in this depression position, and this first stop part promptly is to be located at respectively between this carriage and inner casing.
Wherein the inwall of this shell is provided with a depression position that is parallel to its axis direction, and can be contained in the carriage in this depression position, and respectively this first, second stop part promptly is to be located between this carriage and this inner casing.
Now lift some preferred embodiments of the present utility model, and cooperate graphic be described in further detail as follows, wherein:
Fig. 1 is the utility model preferred embodiment (one's) a decomposing schematic representation.
Fig. 2 is the profile of its stop part of the utility model preferred embodiment ().
Fig. 3 is the utility model preferred embodiment (twos') a decomposing schematic representation.
Fig. 4 is the exploded pictorial garden of the utility model preferred embodiment (three).
At first see also Fig. 1, Fig. 2, core 10 of the present utility model mainly is made of jointly a shell 12, an inner casing 13, five first clamping pieces 14, one second clamping piece 15 and 17 of a pair of first stop parts.
This shell 12, be to be tubular and to have suitable length and wall thickness, it can be one-body molded or reels with the flaky material punch forming again and to form, and the inwall position is provided with the some annular grooves 20 that extend around its axle center, and a pair of first pod 22 and a pair of second pod 23 that is parallel to its axle center.
This inner casing 13, also be tubular, and be set in this shell 12, and can in suitable angle, pivot along its axle center, its end convexes with can be in order to stir a drive post 30 of other member (not shown) of lockset, these drive post 30 peripheries are provided with a groove 31 and can embed wherein for a jump ring 25, and make this jump ring 25 can be by block outside the left end of this shell 12, make that this inner casing 13 is unlikely to be deviate from.
Respectively this first clamping piece 14 and this second clamping piece 15, be microscler sheet respectively, and be placed in six shrinkage pools 38 on these inner casing 13 peripheries, the suitable position of its outer rim also respectively is subjected to 39 ejections of a spring, central part then to be provided with the perforation 40,50 that can pass through for key.Respectively an end of this first clamping piece 14 is respectively equipped with one first projection 44, and this second clamping piece 15 then is respectively equipped with one second projection 54 in its two ends.During assembling, respectively this first, second projection 44,54 can be inserted in this shell 12 with this inner casing 13 in regular turn along this second pod 23.
This first stop part 17 respectively, for having the cylindric of suitable length, and be embedded in this first pod 22 of these shell 12 inner edges, its periphery also has a depression position so that paste mutually together with the inwall of this shell 12, and which is provided with nick shaped first guidance part 76 that its side of perforation and quantity equate with this first clamping piece 14 respectively.
Its constructional principal character of the utility model is:
Respectively on these first projection, 44 its at least one sides, be formed with one first stop section 46 respectively corresponding to these inner casing 13 axis directions, the shape of this first stop section 46 respectively, except that the convex dot shape that can be made as shown in the figure, it also can be made as bending outwardly.
Respectively this first guidance part 76 is to be made as to have adjacent to its periphery and the less neck 760 of internal diameter width, and near its axis part and the bigger head 762 of internal diameter width.And respectively this head 762 and this first guidance part, 76 outer intermarginal distances can be made as and have nothing in common with each other.
When the user penetrates perforation 40,50 on this inner casing 13 and this first, second clamping piece 14,15 respectively with a key after, respectively this first, second clamping piece 14,15 will be passed by this key, and respectively along perpendicular to the direction in these inner casing 13 axle center slightly for a change on it respectively this first, second projection 44,54 protrude from the outer height of these inner casing 13 peripheries respectively.
And when the user rotates this key, this second clamping piece 15 will promote the head end 74 of these 2 first stop parts 17 earlier with bigger respectively this second projection 54 of width, the spring 72 that slightly compresses its left end is respectively moved left with court, and make respectively this first guidance part 76 on it, aim at an annular groove 20 respectively; Subsequently respectively this first projection 44 will be just can be by the neck 760 of this first guidance part 76, and first stop section 46 of this convex dot shape respectively then can be by corresponding respectively this head 762.
Cooperation in above-mentioned each member, to make in the process of unblanking, must adjust this first stop part 17 earlier to the location by this second clamping piece 15 of mat, must making respectively again, this second clamping piece 14 is protruding to certain height, otherwise promptly can't accurately pass through this first guidance part 76, and general master key, owing to and possess and promote the function that this first stop part 17 moves horizontally along its axle center, respectively this second clamping piece 14 distance vertically mobile of accurately control can't be distinguished again, therefore will this core 10 can't be opened fully along its axle center.
In present embodiment, no doubt this first stop part 17 is made as and can moves back and forth along its long axis direction, to promote its anti-theft feature, only in the utilization of reality, this first stop part 17 is made as maintains static, and only also can reach quite good anti-theft effect by this first guidance part 76 respectively.
See also Fig. 3, it is the structure that discloses another kind of different inner casing 13 shapes, this inner casing 13 mainly is this first clamping piece 14 respectively to be made as be column, and it is placed through in several shrinkage pools 33 that are preset on this inner casing 13, and make it protrude from outer end to form this first stop section 44, and apart from its suitable distance in end end, the less minor diameter part of an external diameter 45 is set again especially again.As for 15 lower ends of this second clamping piece, directly be embedded in the right-hand member place of this inner casing 13 with its forked.
12 on this shell has equally can be for first pod 22 of ccontaining this first stop part 17, and can protrude one second pod 23 that positions are passed through for this second clamping piece 15 during assembling.
When the user penetrates within this inner casing 13 with a key after, by the thickness of this key and default thereon depression position (not shown), can respectively protrude from the outer height of these inner casing 13 peripheries in this first stop section 44 in order to adjustment, and when the user rotates this key, then this second clamping piece 15 promotes this first stop part 17, and for respectively this first clamping piece 14 is promptly identical with aforementioned person by the action of this first stop part 17.
Please consult Fig. 4 again, it is to be preset with one along its axially extended depression position 24 on the inwall of this shell 12, and gets a carriage 26 and be placed into wherein, and this carriage 26 forms this first pod 22 and this second pod 23 in one-body molded mode.
Respectively this first blocking part 14 all is the disk shape, and forms one first stop section 44 and a salient point 46 in its periphery, and central part is provided with a rectangle and holds hole 40; This second blocking part 15 is to be rectangular sheet, and is contained in the sheath body 56, and its centre also be provided with one the perforation 50, it also is subjected to 39 ejections of a spring.This first, second clamping piece the 14, the 15th respectively cooperates several pads 48 and places jointly among this inner casing 13 with this sheath body 56.
The left end of this first stop part 17 is provided with groove shape second guidance part 78 of an oblique extension, so as to make its with this second clamping piece 15 on second protruding 54 corresponding.
After when the user penetrates respectively this perforation 40,50 with key among, to force slightly projection of this second clamping piece 15, and when its key, can be by the sidewall of these second projection, 54 these second guidance parts 78 of pushing and pressing, to force this first stop part 17 towards moving left, and make respectively this first guidance part 76 on it can be, and make respectively this first projection 44 on it can be by neck on corresponding respectively this first guidance part 76 760 and head 762 with salient point 46 with respectively this first clamping piece 14 is corresponding.
In present embodiment, these inner casing 13 peripheries are provided with a big breach 34 that can slightly protrude for this first, second projection 44,54 respectively, its shell 12 inside then further are provided with a stop ring 70, it is to use for this spring 72, so that it can positively bestow 17 one day of this first stop part to right-hand power, and be positioned at place, this stop ring 70 left sides, then by the cooperating an of groove 21 and a jump ring 25, deviate to prevent this stop ring 70 and inner casing 13.In addition, respectively further be provided with one second stop part 16 again between this inside and outside shell 12,13, its be in order to default in this first clamping piece 14 respectively on a recessed position 48 and the elongated slot 32 on this inner casing 13 peripheries corresponding, so that make respectively this second clamping piece 14 be subjected to key actuated to making respectively when should recessed position 48 aiming at these elongated slots 32, this second stop part 16 can fall into this two between, so that the user is when continuing key, can drive this inner casing 13 simultaneously and rotate, to carry out unlocking action.
Claims (10)
1. the antitheft structure of the reinforcement of a core includes:
One shell is tubular and has predetermined spatial accommodation and cylindrical shell thickness, and its inwall is provided with several annular grooves, and is parallel to its axle center and has one first pod of predetermined length;
One inner casing is tubular and has the tubular of predetermined spatial accommodation, and it is to be placed through in this shell, and can pivot in a predetermined angular along its axle center;
At least one first clamping piece is located among this inner casing, and has respectively one first protruding the surpassing that protrudes from outside this inner casing and can move in the annular groove of correspondence;
At least one second clamping piece is located among this inner casing, and can with this first clamping piece coaxial rotation respectively, and be respectively equipped with one second projection on it;
One first stop part has predetermined length and being located between this shell and this inner casing along the mode that is parallel to this shell axle center, on it and be formed with at least one first guidance part corresponding to this first clamping piece;
It is characterized in that:
Respectively convex with one first stop section on the predetermined position of this first projection respectively; And respectively this first guidance part is to be made as to be nick shaped, on it and be provided with the less and neck that only can pass through for this first projection respectively of width, and the big and head that can pass through for this first stop section respectively of width.
2. according to the antitheft structure of the reinforcement of the described core of claim 1, it is characterized in that wherein this first stop part is to be made as axially to move back and forth along it, and perseverance is pushed against by a spring in this first pod.
3. according to the antitheft structure of the reinforcement of the described core of claim 1, it is characterized in that wherein this inner casing has and corresponds respectively to respectively this first stop part, and respectively an elongated slot and a big breach of this first, second clamping piece.
4. according to the antitheft structure of the reinforcement of the described core of claim 1, it is characterized in that wherein this first guidance part is on this second stop part periphery, be a groove shape second guidance part of oblique extension with respect to its axle center.
5. according to the antitheft structure of the reinforcement of the described core of claim 1, it is characterized in that the central part of this first, second clamping piece respectively wherein is respectively equipped with and can wears work wherein and use and order about the perforation that it rotates predetermined angular for a key.
6. according to the antitheft structure of the reinforcement of the described core of claim 1, it is characterized in that, wherein respectively the predetermined position of this first clamping piece is provided with a recessed position, this inner casing is provided with an elongated slot that connects outer rim in it, and is provided with between this inside and outside shell respectively that can be placed in respectively should recessed position and one second interior stop part of elongated slot.
7. according to the antitheft structure of the reinforcement of the described core of claim 1, it is characterized in that, wherein respectively this first clamping piece for having predetermined length, and the column that long axis direction is vertical with the shell axle center, the one end can with a key butt that stretches in this inner casing, the other end then may extend to outside this inner casing, and form thereon corresponding to respectively this first the guiding position respectively this first stop section.
8. according to the antitheft structure of the reinforcement of the described core of claim 1, it is characterized in that, wherein between the predetermined position of this first clamping piece and this inner casing, be provided with the spring that perseverance is bestowed this first clamping piece, one thrust.
9. according to the antitheft structure of the reinforcement of the described core of claim 1, it is characterized in that, wherein the inwall of this shell is provided with a depression position that is parallel to its axis direction, and can be contained in a carriage in this depression position, and this first stop part promptly is to be located at respectively between this carriage and inner casing.
10. according to the antitheft structure of the reinforcement of the described core of claim 6, it is characterized in that, wherein the inwall of this shell is provided with a depression position that is parallel to its axis direction, and can be contained in a carriage in this depression position, and respectively this first, second stop part promptly is to be located between this carriage and this inner casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00236078 CN2420385Y (en) | 2000-06-05 | 2000-06-05 | Rainforced anti-theft structure for lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00236078 CN2420385Y (en) | 2000-06-05 | 2000-06-05 | Rainforced anti-theft structure for lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2420385Y true CN2420385Y (en) | 2001-02-21 |
Family
ID=33597683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00236078 Expired - Fee Related CN2420385Y (en) | 2000-06-05 | 2000-06-05 | Rainforced anti-theft structure for lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2420385Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033664B (en) * | 2007-04-09 | 2010-05-26 | 黄鲁生 | Mechanical lock core using circular arc sheet key and high safety mechanical lock |
| CN101054871B (en) * | 2006-04-11 | 2012-03-28 | 泷源制造株式会社 | Disk-shaped cylinder lock unit |
| CN105909068A (en) * | 2016-05-24 | 2016-08-31 | 王彩龙 | Anti-theft lock based on curved key |
| TWI794111B (en) * | 2022-02-18 | 2023-02-21 | 瑞爾工業股份有限公司 | A structure composed of lock core and key |
-
2000
- 2000-06-05 CN CN 00236078 patent/CN2420385Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101054871B (en) * | 2006-04-11 | 2012-03-28 | 泷源制造株式会社 | Disk-shaped cylinder lock unit |
| CN101033664B (en) * | 2007-04-09 | 2010-05-26 | 黄鲁生 | Mechanical lock core using circular arc sheet key and high safety mechanical lock |
| CN105909068A (en) * | 2016-05-24 | 2016-08-31 | 王彩龙 | Anti-theft lock based on curved key |
| CN105909068B (en) * | 2016-05-24 | 2018-11-27 | 王彩龙 | A kind of theftproof lock based on curve key |
| TWI794111B (en) * | 2022-02-18 | 2023-02-21 | 瑞爾工業股份有限公司 | A structure composed of lock core and key |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2846631Y (en) | Lock | |
| CN2420385Y (en) | Rainforced anti-theft structure for lock core | |
| CN202745515U (en) | Axial spring lock core and key | |
| CN1812701A (en) | Electronic device capable of regulating size of displaying zone | |
| CN2403857Y (en) | Strengthened antitheft structure for lock cylinder | |
| CN2672950Y (en) | Parallel line embedding machine for motor stator winding | |
| CN200958303Y (en) | Lock core controlled by computer | |
| CN202745516U (en) | L-shaped axial spring lock cylinder and key thereof | |
| CN2613560Y (en) | Improved lock structure with remote controlled locking | |
| CN2729238Y (en) | Intelligent lock | |
| CN218861529U (en) | Pile foundation deviation prevention mechanism | |
| CN211950000U (en) | Electronic puzzle lock | |
| CN218759283U (en) | Simple transverse mechanical coded lock | |
| CN215369165U (en) | Handle lateral locking device | |
| CN218668901U (en) | Handle locking structure | |
| CN218062202U (en) | Stable piling equipment | |
| CN211342168U (en) | Key and password dual-purpose lock | |
| CN1273711C (en) | Cipher lock structure and method of setting cipher | |
| CN103670004A (en) | Unlocking assembly composed of lock and door-opening handle | |
| CN2517505Y (en) | Movable hand opening mould structure | |
| CN2627148Y (en) | Locomotive lock cover with screening device | |
| CN2522546Y (en) | Core-changeable lock head | |
| CN2563260Y (en) | Card inserting mechanical lock | |
| CN2644588Y (en) | Key self-adhesive type magnetic control lock | |
| CN2516296Y (en) | Z-bearing setting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |