CN103867034A - Novel key and matched lock of novel key - Google Patents
Novel key and matched lock of novel key Download PDFInfo
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- CN103867034A CN103867034A CN201410110488.3A CN201410110488A CN103867034A CN 103867034 A CN103867034 A CN 103867034A CN 201410110488 A CN201410110488 A CN 201410110488A CN 103867034 A CN103867034 A CN 103867034A
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- key
- track groove
- lock
- madanku
- lock core
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- 238000003780 insertion Methods 0.000 claims abstract description 22
- 230000037431 insertion Effects 0.000 claims abstract description 22
- 230000006978 adaptation Effects 0.000 claims description 10
- 230000007704 transition Effects 0.000 abstract description 19
- 208000006558 Dental Calculus Diseases 0.000 description 20
- 230000003044 adaptive effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 210000003456 pulmonary alveoli Anatomy 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000011049 pearl Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
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Abstract
The invention relates to a novel key. The novel key is provided with a handle portion and an insertion portion which can be inserted into a key hole of a lock. The insertion portion is in a board shape. The novel key is characterized in that at least one board face of the insertion portion is provided with two curve-shaped track grooves which are crossed. The track grooves can enable transition locking parts to cross the middle axis of the key hole from one side of a lock cylinder and move to the other side of the lock cylinder, and therefore offenders can not use a vibration key to open the lock. The invention further relates to the lock matched with the key. The lock comprises a lock shell and the locking cylinder, and the locking parts are arranged between the lock cylinder and the lock shell and can float inside and outside the interface; a plurality of special-shaped balls are arranged inside the lock cylinder in a floating mode; roughly the middle parts of the special-shaped balls are provided with locating holes in fit with the inner ends of the locking parts; the special-shaped balls are further provided with locating bosses in fit with the track grooves; the locating bosses of every two adjacent special-shaped balls which are arranged front and back are arranged left and right and are driven by different track grooves respectively.
Description
Technical field
The present invention relates to a kind of key, particularly a kind of tabular key also relates to the tapered end with described key adaptation simultaneously.
Background technology
Tapered end of a great variety, comprises cylinder lock, blade lock, madanku lock etc., is not difficult to find that they exist identical design feature is that described tapered end all comprises lock shell and the lock core that can select in institute's lock shell.And in order can described lock core to be formed locking or to be unlocked, unsteady locking piece is set between described lock core and lock shell, by the floating position of described locking piece, lockset is switched between locking and release, and the movement locus of described locking piece and position location are directly determined by transition locking pieces such as pellet, blade, madankus.The movement locus of described transition locking piece and position location are determined by the tartar of key.Wherein, thus described tartar refer to be arranged at described on the key with the directly adaptive sag and swell body that drives described transition locking piece action of described transition locking piece.And in order to drive the translation of described transition locking piece, what we commonly used at present is tabular key.
The for example patent No. is 201020500634.0; the applying date is the Chinese utility model patent of on 08 20th, 2010; disclose a kind of double-column lock key with overlapped structure; comprise the shank of the key and key body; key body is arranged on the shank of the key; be provided with the alveolus extending along institute's key length direction at the front and back position of center line of key body, on the internal groove side wall of described alveolus, be provided with row's tartar; And being set in the edge of key body, another arranges tartar.
The for example patent No. is 201120031796.9 again, the applying date is the Chinese utility model patent of on 01 24th, 2011, disclose a kind of and engineering key lamina idle-run lock adaptation, on the key body of described key, be provided with the alveolus extending along described key length direction, on the both sides internal groove side wall of described alveolus, be respectively arranged with row's tartar.
Summary of the invention
We conscientiously observe the key of above-mentioned two patents disclosure and can find, the transverse width of the insertion section (claiming again key body) of key is very little, limit tartar horizontal span in a lateral direction for this reason, thereby caused the transverse shifting distance of the transition locking piece that described tartar drives very limited.Due to above-mentioned factor, described transition locking pieces whole on same lock core have very high similarity.We lay down a definition as an example of blade locking head example, in lock core, on the blade of translation, be provided with the location pit with the tail end adaptation of described locking piece, and because described tartar horizontal span is in a lateral direction very little, the displacement of described tartar energy driven vane translation is also very little, thereby determined described location pit can translation displacement very little, that is to say that the scope that described location pit can be set on described blade is also just very little, finally caused the similarity of described blade very high.In addition, we also find that key that above-mentioned two patents disclose is the same with key conventional in prior art and also have a very easy unheeded design feature, be that described tartar can only make described transition locking piece move toward a direction, this point, undoubtedly for technology unlocking provides a facility, makes described transition locking piece can reach the object of technology unlocking toward same direction vibration as long as use conventional vibration key.
For the deficiencies in the prior art, one of goal of the invention of the present invention is intended to expand described tartar horizontal span in a lateral direction in the situation of the transverse width that does not increase described insertion section, thereby can reduce the similarity of described transition locking piece, and then greatly improve the size of key of tapered end; In addition, the present invention also provides a kind of novel key, the axis that described key can make described transition locking piece cross described keyhole moves by side to opposite side by one of lock core, and the illegal conventional vibration key of molecule can only vibrate described transition locking piece to the left or to the right, and the axis that cannot make described transition locking piece cross described keyhole from a side of lock core moves to the opposite side of lock core, cannot open lockset by vibration for this reason; Secondly also provide a kind of and described key the adaptive tapered end using.
For this reason, a kind of novel key of the present invention, described key has handle portion and can insert the insertion section of the key hole of tapered end, described insertion section is tabular, it is characterized in that, on at least one plate face of described insertion section, be provided with the track groove of two curved shapes, i.e. the first track groove and the second track groove, described two track grooves are arranged in a crossed manner.
Wherein, there is thereby described insertion section is tabular the upper face and the lower face that split up and down, thereby described plate face provides straight arrangement space for plane for described track groove.
Wherein, at least one plate face of described insertion section, be provided with the track groove of two curved shapes, can be read as, on the upper face of described insertion section or lower face, be provided with the track groove of two curved shapes; Or, on the upper face of described insertion section and lower face, be provided with the track groove of two curved shapes simultaneously.In addition, described track groove is the groove columnar structure body extending continuously along the length direction of described insertion section, has for this reason and can hold transition locking piece for example below by the vallecular cavity of the positioning boss of the madanku of discussing, and described vallecular cavity is spacious shape.According to technique scheme, the positioning boss of described transition locking piece is entrapped in the vallecular cavity of described track groove and under the driving of described track groove left and right translation and can be positioned at suitable latched position.
Wherein, described two arranged in a crossed manner referring to of track groove, thus described two the track grooves on described same plate face intert and have common tartar point (tartar section) mutually.And slip over described common tartar point (tartar section) and mistake enters another track groove for fear of the described positioning boss sliding at a described track groove, further technical scheme is the groove depth that the groove depth that is arranged at described the first track groove on same plate face is greater than described the second track groove; And further technical scheme can also be that the groove width that is arranged at described the first track groove on same plate face is less than the groove width of described the second track groove, thereby makes described the first track groove and the second track groove not have interchangeability.
Further technical scheme can also be, the front end of every described track groove has trumpet-shaped guide part, and like this, described positioning boss can enter in described track groove very easily.
Further technical scheme can also be that described the first track groove and the second track groove that are arranged on same plate face are symmetrical set.
According to technique scheme, compared with prior art, beneficial effect of the present invention is:
1. because described two track grooves are arranged in a crossed manner, the described track groove of larger horizontal span can be set on the described insertion section of same lateral width, thereby can reduce the similarity of described transition locking piece, and then greatly improve the size of key of tapered end;
2. equally because described two track grooves are arranged in a crossed manner, the axis that described track groove can make described transition locking piece cross described keyhole from a side of lock core moves to the opposite side of lock core, thereby makes illegal molecule cannot use the key operated lockset of vibration.
In addition, the present invention also provides a kind of tapered end of described key adaptation, comprises lock shell and lock core, and described lock shell has the installing hole of axial setting, and in described installing hole, rotary setting has described lock core, is provided with described key hole in described lock core; Between described lock core and described lock shell, have interface, and between described lock core and described lock shell, be provided with can be at the unsteady locking piece in the inside and outside position of described interface, it is shaft-like and along the Axis Extension of described lock shell that described locking piece is; It is characterized in that, in described lock core, float and be provided with the madanku of multiple axially-aligned, the approximate mid-section position of described madanku is provided with the positioning pit with the inner end adaptation of described locking piece; And on described madanku, be also provided with the positioning boss with described track groove adaptation; The positioning boss left and right of tandem adjacent two described madankus splits and is driven by different described track grooves respectively.
Wherein, the positioning boss left and right of tandem adjacent two described madankus splits and is driven by different described track grooves respectively, refer to that described in first, the positioning boss of madanku is arranged on the left side and is attached in described the first track groove, described in second, the positioning boss of madanku is arranged on the right and is attached in described the second track groove, described the first madanku and described the second madanku are driven by different track grooves respectively, described in the 3rd, the positioning boss of madanku is arranged on the left side and is attached in described the first track groove, so analogizes.Like this, can increase the distance with the described positioning pit of adjacent two the described madankus of row, thereby increase the otherness with adjacent two madankus in row's madanku, and then improve the size of key of described tapered end.In addition, two described track grooves arranged in a crossed manner can make described madanku cross the axis of described keyhole and move between the arranged on left and right sides of described lock core, thereby make illegal molecule cannot use the key operated lockset of vibration, the difficulty of tapered end technical unlocking is provided
Because the present invention has These characteristics and advantage, can be applied to tabular key and adaptive tapered end thereof for this reason.
Brief description of the drawings
Fig. 1 is the sectional structure schematic diagram of the Novel lock head of application technical solution of the present invention;
Fig. 2 is the perspective view of the novel key of application technical solution of the present invention;
Fig. 3 is the cross-sectional view of the C-C direction in Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the application Novel lock head of technical solution of the present invention and the structure of valid key thereof are further described.
As shown in Figure 1, it is the sectional structure schematic diagram of the Novel lock head of application technical solution of the present invention, described Novel lock head, comprise lock shell 1 and lock core 2, described lock shell 1 has the first installing hole of axial setting, in described the first installing hole, rotary setting has described lock core 2, is provided with the key hole 23 that can allow key 3 insert in described lock core 2.Between described lock core 2 and described lock shell 1, there is interface A, and between described lock core 2 and described lock shell 1, be provided with two groups of locking pieces that can float in the inside and outside position of described interface A described in 72, two groups of the first locking piece 71 and the second locking pieces locking piece (71,72) pushed up to press by hoodle assembly 4 respectively and float.In addition, it is shaft-like and along the Axis Extension of described lock shell 1 that described locking piece (71,72) is, and the also central point setting of relatively described lock core 2 of described two groups of locking pieces (71,72).
In described lock core 2, be provided with upper madanku container cavity and lower madanku container cavity that the mutual balance of two rows arranges, on described, in madanku container cavity, be provided with by back-moving spring 53 and push up the upper madanku 51 of pressure, in described lower madanku container cavity, be provided with by back-moving spring 54 tops and depress madanku 52.Generally speaking, be provided with the madanku (51,52) that two rows can be unsteady in described lock core 2, described madanku (51,52) is transition locking piece.Madanku container cavity, the lower madanku container cavity reserved space that described key hole 23 is set between described madanku (51,52) in other words on described.Extend in described key hole 23 and can, with below by the positioning boss (55,56) of track groove 31 adaptations of the key 3 of discussing in detail, split and be driven by different described track grooves 31 respectively with described positioning boss (55, the 56) left and right of two adjacent pearls of the front and back in the described madanku of row (51,52) and be also provided with on each described madanku (51,52).Wherein, tandem adjacent two described madankus (51, 52) positioning boss (55, 56) left and right splits and is driven by different described track grooves 31 respectively, refer to that described in first, the positioning boss of madanku is arranged on the left side and is attached to below by described the first track groove 31a discussing, described in second, the positioning boss of madanku is arranged on the right and is attached to below by described the second track groove 31b discussing, described the first madanku and described the second madanku are driven by different track grooves 31 respectively, and the positioning boss of madanku is arranged on the left side and is attached in described the first track groove 31a described in the 3rd, so analogize.Like this, can increase the distance with the described positioning pit of adjacent two the described madankus of row (51,52), thereby increase the otherness with adjacent two madankus (51,52) in the described madanku of row (51,52), and then improve the size of key of described tapered end.In addition, the medium position of described madanku (51,52) is provided with the positioning pit adaptive with the inner end (71a, 72a) of described locking piece (71,72).
As shown in Figure 2, for in the perspective view of described novel key 3, the insertion section 33 that described key 3 has handle portion 32 and can insert the key hole 23 of tapered end, thereby described insertion section 33 is tabular the have upper face 35 and the lower face 36 that split up and down, wherein described at least one, on plate face (35,36), be provided with the track groove 31 of two curved shapes, i.e. the first track groove 31a and the second track groove 31b.Preferentially the described key 3 of the present embodiment arranges two symmetrical described track grooves 31 on described upper face 35 and lower face 36 simultaneously.Two described track grooves 31 can also be only set certainly on described upper face 35 or described lower face 36.
Wherein, described upper and lower plate face (35,36) thus provide straight arrangement space for plane for described track groove 31.
Wherein, described track groove 31 is the groove columnar structure bodies that extend continuously along the length direction of described insertion section 33, has the vallecular cavity that can hold described positioning boss (55,56) for this reason, and described vallecular cavity is spacious shape.According to technique scheme, described positioning boss (55,56) is attached to left and right translation in the vallecular cavity of described track groove 31 and under the driving of described track groove 31 also can be positioned at suitable lockset position of coupler.
In addition, described two arranged in a crossed manner referring to of track groove 31, described same plate face (35,36) thus on described two track grooves 31 intert and there is common tartar point (tartar section) B mutually.And for fear of the described positioning boss sliding at a described track groove 31 (55, 56) slip over described common tartar point (tartar section) B and mistake enters another track groove 31, further technical scheme is, as described in Figure 3, be placed in same plate face (35, 36) described two the track grooves 31 on have unequal groove depth H and unequal groove width W, the groove depth H2 that the groove depth H1 of described the first track groove 31a is greater than described the second track groove 31b specifically, and the groove width W1 of described the first track groove 31a is less than the groove width W2 of described the second track groove 31b, thereby make described the first track groove 31a and described the second track groove 31b not there is interchangeability.
The front end that further technical scheme can also be every described track groove 31 has trumpet-shaped guide part 34, and like this, described positioning boss (55,56) can enter in described track groove 3 very easily.
According to technique scheme, the course of work of this product is as follows:
Described key 3 is inserted to described key hole 23, the track groove 31 of the upper and lower two plate faces (35,36) of described key 3 can promote respectively the left and right movement of positioning boss (55,56) of described two rows madanku (51,52), and the axis that positioning boss (55,56) starts to move and cross described key hole 23 by described lock core 2 one sides under the driving of described track groove 31 moves to another side.When the insertion section 33 of described key 3 enter into completely described key hole 23 interior after, whole described positioning boss (55, 56) be positioned at lockset position of coupler by the different tartar section of described track groove 31 respectively, now same row's described madanku (51, 52) positioning pit in same straight line and with described locking piece (71, 72) correspondence, described locking piece (71, 72) thus sink to and make described locking piece (71 in described positioning pit, 72) outer face is concordant with described interface A, described lock core 2 can rotate and complete unlock operation under the drive of described key 3 for this reason.And when described key 3 is inserted after described key hole 23, described madanku (51,52) resets and again makes described locking piece (71,72) thereby outwards float and be across described interface A place to lock described lock core 2 and complete lock operation.
Because described two the track grooves 31 on same plate face are arranged in a crossed manner, the described track groove 31 of larger horizontal span can be set on the described insertion section 33 of same lateral width, thereby increase the displacement moving flat of the positioning pit of described madanku (51,52), that is to say and increased the scope that described positioning pit can be set on described madanku (51,52), finally can reduce widely the similarity of described madanku (51,52), and then greatly improve the size of key of tapered end; In addition, the axis that described two track grooves 31 arranged in a crossed manner can make described madanku (51,52) start to move and cross described key hole 23 by described lock core 2 one sides moves to another side, thereby make illegal molecule cannot use the key operated lockset of vibration, the difficulty of tapered end technical unlocking is provided; Secondly, on the upper face 35 of described key 3 and lower face 36, two described track grooves 31 are set simultaneously, that is to say and on described key 3, be provided with 4 separate track grooves 31, described 4 track grooves 31 drive respectively different madanku (51,52) mobile, make described madanku (51,52) be positioned at different lockset position of coupler, thereby increase the difficulty of described tapered end technical unlocking.
Because the present invention has These characteristics and advantage, can be applied to tabular key and adaptive tapered end thereof for this reason.
Claims (6)
1. a novel key, described key has handle portion and can insert the insertion section of the key hole of tapered end, described insertion section is tabular, it is characterized in that, on at least one plate face of described insertion section, be provided with the track groove of two curved shapes, i.e. the first track groove and the second track groove, described two track grooves are arranged in a crossed manner.
2. valid key according to claim 1, is characterized in that, the groove depth that is arranged at described the first track groove on same plate face is greater than the groove depth of described the second track groove.
3. valid key according to claim 2, is characterized in that, the groove width that is arranged at described the first track groove on same plate face is less than the groove width of described the second track groove.
4. valid key according to claim 3, is characterized in that, described the first track groove and the second track groove that are arranged on same plate face are symmetrical set.
5. according to the arbitrary described valid key of claim 1-4, it is characterized in that, the front end of every described track groove has trumpet-shaped guide part.
6. with the tapered end of the arbitrary described key adaptation of claim 1-5, comprise lock shell and lock core, described lock shell has the installing hole of axial setting, and in described installing hole, rotary setting has described lock core, is provided with described key hole in described lock core; Between described lock core and described lock shell, have interface, and between described lock core and described lock shell, be provided with can be at the unsteady locking piece in the inside and outside position of described interface, it is shaft-like and along the Axis Extension of described lock shell that described locking piece is; It is characterized in that, in described lock core, float and be provided with the madanku of multiple axially-aligned, the approximate mid-section position of described madanku is provided with the positioning pit with the inner end adaptation of described locking piece; And on described madanku, be also provided with the positioning boss with described track groove adaptation; The positioning boss left and right of tandem adjacent two described madankus splits and is driven by different described track grooves respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410110488.3A CN103867034B (en) | 2014-03-24 | 2014-03-24 | Novel key and adaptive tapered end thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410110488.3A CN103867034B (en) | 2014-03-24 | 2014-03-24 | Novel key and adaptive tapered end thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103867034A true CN103867034A (en) | 2014-06-18 |
| CN103867034B CN103867034B (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410110488.3A Active CN103867034B (en) | 2014-03-24 | 2014-03-24 | Novel key and adaptive tapered end thereof |
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| Country | Link |
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| CN (1) | CN103867034B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350830A (en) * | 2015-12-15 | 2016-02-24 | 吕宣 | Six-groove three-curve blade lockset |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4270372A (en) * | 1978-08-22 | 1981-06-02 | R. Berchtold Ag | Key and lock system |
| WO1993009317A1 (en) * | 1991-11-08 | 1993-05-13 | EVVA-WERK SPEZIALERZEUGUNG VON ZYLINDER- UND SICHERHEITSSCHLÖSSERN GESELLSCHAFT m.b.H. & Co. KOMMANDITGESELLSCHAFT | Key for a cylinder lock |
| CN2470472Y (en) * | 2001-04-11 | 2002-01-09 | 黄永镇 | Multi-fork spiral lock and its key |
| CN2900707Y (en) * | 2006-03-07 | 2007-05-16 | 佛山市顺德区保达制锁有限公司 | Double colume lock |
| CN202596301U (en) * | 2012-04-20 | 2012-12-12 | 陈焕周 | Novel antitheft lock core |
| CN203835054U (en) * | 2014-03-24 | 2014-09-17 | 曹国基 | Novel key and lock head matched with same |
-
2014
- 2014-03-24 CN CN201410110488.3A patent/CN103867034B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4270372A (en) * | 1978-08-22 | 1981-06-02 | R. Berchtold Ag | Key and lock system |
| WO1993009317A1 (en) * | 1991-11-08 | 1993-05-13 | EVVA-WERK SPEZIALERZEUGUNG VON ZYLINDER- UND SICHERHEITSSCHLÖSSERN GESELLSCHAFT m.b.H. & Co. KOMMANDITGESELLSCHAFT | Key for a cylinder lock |
| CN2470472Y (en) * | 2001-04-11 | 2002-01-09 | 黄永镇 | Multi-fork spiral lock and its key |
| CN2900707Y (en) * | 2006-03-07 | 2007-05-16 | 佛山市顺德区保达制锁有限公司 | Double colume lock |
| CN202596301U (en) * | 2012-04-20 | 2012-12-12 | 陈焕周 | Novel antitheft lock core |
| CN203835054U (en) * | 2014-03-24 | 2014-09-17 | 曹国基 | Novel key and lock head matched with same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350830A (en) * | 2015-12-15 | 2016-02-24 | 吕宣 | Six-groove three-curve blade lockset |
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|---|---|
| CN103867034B (en) | 2016-03-16 |
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Inventor after: Wang Xifeng Inventor after: Yi Xiaoming Inventor after: Guo Jinbao Inventor after: Li Shaoqiang Inventor after: Liang Jixiong Inventor before: Wang Xifeng Inventor before: Yi Xiaoming |
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Effective date of registration: 20160216 Address after: Nanhai District of Shishan Changhong industrial director Ling Gang Bei Lu 528231 Guangdong city of Foshan Province Applicant after: Guangdong Archie Hardware Co., Ltd. Address before: 528200 Guangdong Province Nanhai District of Foshan City, Shishan Changhong industrial director Ling Gang Bei Lu Guangdong elegant Hardware Co. Applicant before: Cao Guoji |
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