CN109138616A - A kind of key and theftproof lock - Google Patents
A kind of key and theftproof lock Download PDFInfo
- Publication number
- CN109138616A CN109138616A CN201811290992.0A CN201811290992A CN109138616A CN 109138616 A CN109138616 A CN 109138616A CN 201811290992 A CN201811290992 A CN 201811290992A CN 109138616 A CN109138616 A CN 109138616A
- Authority
- CN
- China
- Prior art keywords
- lock core
- oblique slot
- key
- lock
- slot
- 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.)
- Granted
Links
- 239000011258 core-shell material Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 14
- 230000013011 mating Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- 239000008188 pellet Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/0017—Key profiles
- E05B19/0035—Key profiles characterized by longitudinal bit variations
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/0017—Key profiles
- E05B19/0023—Key profiles characterized by variation of the contact surface between the key and the tumbler pins or plates
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0003—Details
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0003—Details
- E05B27/0017—Tumblers or pins
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/02—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key
- E05B27/08—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key arranged axially
Landscapes
- Lock And Its Accessories (AREA)
Abstract
Present invention relates particularly to a kind of key and theftproof locks, including key body, the rear end surface of key body is equipped with the first locating slot, the front-end surface of key body is equipped at least one third oblique slot, the first recess is equipped at the inner wall of third oblique slot, the rear end surface of key body is equipped at least one second oblique slot, the second recess at the inner wall of the second oblique slot.The beneficial effects of the present invention are: being equipped with third oblique slot and the second oblique slot increase manufacture difficulty using key body, allow existing key device processed that can not make the key body, is promoted antitheft and be difficult to imitation effect；In addition, being connected between inclined-plane by cambered surface by being equipped at least two inclined-planes in third oblique slot and promoting manufacture difficulty, can allow skeleton key that can not also open, plays and increase antitheft effect.
Description
Technical field
The present invention relates to a kind of lock technology field, specifically a kind of key and theftproof lock.
Background technique
Lockset is applied very universal in people's daily life, and the various locksets that family, unit use at present are still with bullet
Based on son lock, spring lock has the advantages that structure is simple, easily manufactured, cheap, and existing spring lock is to utilize lock core rotor
The pellet group moving up and down control lock core rotation that is equipped with of outside, then stir lock tongue closure or openness lockset.Due to existing
The structure of spring lock is relatively simple, and pellet group is moving radially along lock core when unlocking, and lock face is arc surface, and lock core because
Rotation needs to guarantee the gap between its lateral surface and lock core sleeve inner wall, causes the precision of pellet group lower, and criminal holds
Technology unlocking easily is carried out using tools such as tinfoil, since the pellet group of existing spring lock is a row along the arrangement of key length direction,
Criminal is inserted into the key of lock core, using the crime work of skeleton key or barbed tool etc by the pellet in lock core
Lockset can be opened easily by being pushed in turn in lock core sleeve；Since the lock core rotation of existing spring lock can drive pulling axis to open lock
Body, by dial, sled, bore when be easily opened, criminal be easy by being inserted into tool in keyhole, by force destroy lock core make its turn
Dynamic, to open lockset, anti-theft performance is poor；Also, it since lockset thickness is limited by the size to half utensil, can only arrange
Three to six group pellets, the telescopic extensions of every group of pellet are between two to four millimeters, therefore pellet is along the combination of key length direction
Number is subject to certain restrictions, and the key secret rate of lockset is low, shaped as key bit repetitive rate is high, is easy mutually to open, is made the person and property of people
Safety is encroached on.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art, for this purpose, one object of the present invention
It is to propose a kind of key and theftproof lock that can strengthen anti-theft effect.
The rear end surface of a kind of key according to the present invention, including key body, key body is equipped with the first locating slot, key
The front-end surface of spoon ontology is equipped at least one third oblique slot, is equipped with the first recess, key at the inner wall of third oblique slot
The rear end surface of ontology is equipped at least one second oblique slot, the second recess at the inner wall of the second oblique slot.
It is specific further, projection is additionally provided on the key body.
Specific further the third oblique slot is interior to be equipped at least two inclined-planes, is connected between inclined-plane by cambered surface.
Specific further, the gradient of the third oblique slot and the second oblique slot is 45 degree to 60 degree.
Specific further, the gradient of first locating slot is 45 degree to 60 degree.
The invention also discloses a kind of theftproof locks, including lock core shell and lock core, lock core to be placed in lock core shell, lock core
One end is connected with locking piece, and lock core is equipped with and stirs oblique slot, stirs mating in oblique slot be equipped with described in above-mentioned technical proposal
Key, lock core shell is equipped at least one through-hole, and through-hole is equipped with the first spring, and the first spring is connected with lock pillar, in lock core
Equipped with column is pushed, column is pushed to be in contact with lock pillar, column is pushed to be respectively placed in the second oblique slot.
It is specific that lock core guide groove is further equipped at the surface of the lock core, it is equipped with second spring in lock core shell, second
Spring is connected with guide post, and guide post is placed in lock core guide groove.
Specific further, the projection peaks at guide post.
The beneficial effects of the present invention are: 1, be equipped with third oblique slot and the second oblique slot using key body and increase production
Difficulty allows existing key device processed that can not make the key body, is promoted antitheft and is difficult to imitation effect；In addition, passing through third
Be equipped at least two inclined-planes in oblique slot, be connected between inclined-plane by cambered surface and promote manufacture difficulty, can allow skeleton key also without
Method is opened, and increase anti-theft effect is played；2, it stirs oblique slot and guide post is matched and helped in lock state, increase lock core shell
Connected between body and lock core, avoid merely by push column implement locking there are positive openings, further promote integral rigidity.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the first using state structure diagram of key body and lock core shell.
Fig. 3 is the second using state structure diagram of key body and lock core shell.
Fig. 4 is schematic cross-sectional view of the invention.
Fig. 5 is another schematic cross-sectional view of the invention.
It is description of symbols below: key body 1；First locating slot 101；Second oblique slot 102；First recess
1021；Projection 103；Third oblique slot 104；First recess 1041；Lock core shell 2；Through-hole 201；First spring 202；Lock pillar
203；Guide post 204；Second spring 205；Lock core 3；Stir oblique slot 301；Push column 302；Lock core guide groove 303；Locking
Part 4.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
A kind of key according to an embodiment of the present invention, including key body 1, key body are described below with reference to Fig. 1 to Fig. 5
1 rear end surface is equipped with the first locating slot 101, and the front-end surface of key body 1 is equipped at least one third oblique slot 104, the
It is equipped with the first recess 1041 at the inner wall of three oblique slots 104, it is second oblique that the rear end surface of key body 1 is equipped at least one
Slot 102, the second recess 1021 at the inner wall of the second oblique slot 102.This structure is equipped with third oblique slot using key body 1
104 and second oblique slot 102 increase manufacture difficulty, allow existing key device processed that can not make the key body, promoted it is antitheft and
It is difficult to imitation effect.
The present invention further discloses be additionally provided with projection 103 on the key body 1.It is set in the third oblique slot 104
There are at least two inclined-planes, be connected between inclined-plane by cambered surface, promote manufacture difficulty, can allow skeleton key that can not also open, rises
To increase anti-theft effect；The gradient of the third oblique slot 104 and the second oblique slot 102 is 45 degree to 60 degree, and described first is fixed
Position slot 101 gradient be 45 degree to 60 degree, play promoted manufacture difficulty and can be adapted in lock core shell 2, implementation it is multiple prevents
Steal effect.
The invention also discloses a kind of and matching used theftproof lock of above-mentioned key, including lock core shell 2 and lock core 3, locks
Core 3 is placed in lock core shell 2, and one end of lock core 3 is connected with locking piece 4, and lock core 3 is equipped with and stirs oblique slot 301, stirs oblique
Mating in slot 301 to be equipped with key described in above-mentioned technical proposal, lock core shell 2 is equipped at least one through-hole 201, through-hole
201 are equipped with the first spring 202, and the first spring 202 is connected with lock pillar 203, are equipped in lock core 3 and push column 302, push column 302 with
Lock pillar 203 is in contact, and column 302 is pushed to be respectively placed in the second oblique slot 102.
In use, key body 1 is placed in lock core shell 2, the second oblique slot 102 of key body 1 with stir oblique slot
301 it is corresponding when, the first spring 202 pushes lock pillar 203 to shift, and so that one end of the promotions column 302 in through-hole 201 is placed in second oblique
To slot 102, makes to push 3 surface of lock core at the other end of column 302 to maintain an equal level, rotate lock core 3.
If the second oblique slot 102 with stir oblique slot 301 not to it is corresponding when push column 302 one end can not be placed in second
Oblique slot 102 is in the lock state lock core shell 2, can not lock core 3 rotate, play effective anti-theft effect.
It wherein stirs oblique slot 301 and is located at non-rectilinear setting in lock core 3, can not be dialled from the jack of lock core 3 in the external world
Dynamic 301 situation of oblique slot, existing omnipotent key can not implement lock core inside turn deformation, and stir in oblique slot 301 multiple
Implement while adjusting to push 302 position of column, is finally difficult to open lock core, distinguishes previous lock core and key composite structure, played
Imitate anti-theft function.
It is equipped with lock core guide groove 303 at the surface of lock core 3 of the present invention, is equipped with second spring 205 in lock core shell 2,
Second spring 205 is connected with guide post 204, and guide post 204 is placed in lock core guide groove 303.Lock core guide groove 303 is implemented multiple
Anti-theft effect, and need
In addition, the projection 103 peaks at guide post 204.It stirs oblique slot and guide post is matched and helped in lock state,
Increase and connected between lock core shell 2 and lock core 3, avoid merely that there are positive openings by pushing column 302 to implement locking, further
Promote integral rigidity.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (8)
1. the rear end surface of a kind of key, including key body (1), key body (1) is equipped with the first locating slot (101), key
The front-end surface of ontology (1) is equipped at least one third oblique slot (104), and the is equipped at the inner wall of third oblique slot (104)
The rear end surface of one recess (1041), key body (1) is equipped at least one second oblique slot (102), the second oblique slot (102)
Inner wall at the second recess (1021).
2. key according to claim 1, it is characterised in that: be additionally provided with projection (103) on the key body (1).
3. key according to claim 1, it is characterised in that: be equipped at least two in the third oblique slot (104) tiltedly
Face is connected between inclined-plane by cambered surface.
4. key according to claim 1, it is characterised in that: the third oblique slot (104) and the second oblique slot (102)
Gradient be 45 degree to 60 degree.
5. key according to claim 1, it is characterised in that: the gradient of first locating slot (101) is 45 degree to 60
Degree.
6. a kind of theftproof lock, including lock core shell (2) and lock core (3), lock core (3) is placed in lock core shell (2), and feature exists
In: one end of lock core (3) is connected with locking piece (4), and lock core (3) is equipped with and stirs oblique slot (301), stirs oblique slot (301)
It is interior it is mating key according to any one of claims 1 to 5 is installed, lock core shell (2) is equipped at least one through-hole
(201), through-hole (201) is equipped with the first spring (202), and the first spring (202) is connected with lock pillar (203), is equipped with and pushes away in lock core (3)
Dynamic column (302) push column (302) to be in contact with lock pillar (203), column (302) are pushed to be respectively placed in the second oblique slot (102).
7. theftproof lock according to claim 6, it is characterised in that: be equipped with lock core guide groove at the surface of the lock core (3)
(303), second spring (205) are equipped in lock core shell (2), second spring (205) is connected with guide post (204), guide post
(204) it is placed in lock core guide groove (303).
8. theftproof lock according to claim 6, it is characterised in that: the projection (103) peaks at guide post (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811290992.0A CN109138616B (en) | 2018-10-31 | 2018-10-31 | Key and anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811290992.0A CN109138616B (en) | 2018-10-31 | 2018-10-31 | Key and anti-theft lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109138616A true CN109138616A (en) | 2019-01-04 |
| CN109138616B CN109138616B (en) | 2024-06-25 |
Family
ID=64807381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811290992.0A Active CN109138616B (en) | 2018-10-31 | 2018-10-31 | Key and anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109138616B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2153604Y (en) * | 1993-03-16 | 1994-01-19 | 王映阳 | Cylinder lock by use of post shape key |
| CN1139970A (en) * | 1993-12-30 | 1997-01-08 | 温洛克股份公司 | Cylinder lock and key combination including a profiled key |
| CN1865639A (en) * | 2006-05-26 | 2006-11-22 | 李颜军 | Anti-theft lock core |
| CN201206357Y (en) * | 2008-05-26 | 2009-03-11 | 李勇 | Rainproof, dustproof and theftproof lock core and key |
| CN101761267A (en) * | 2009-09-14 | 2010-06-30 | 马承池 | Key and lock cylinder |
| CN101934831A (en) * | 2009-07-01 | 2011-01-05 | 郭文芳 | Bicycle lock |
| CN103741993A (en) * | 2013-12-30 | 2014-04-23 | 何允纯 | Edge column anti-theft lock with camber double-groove angle tooth key and cylindrical pins with circular hole grooves |
| CN104074405A (en) * | 2014-05-26 | 2014-10-01 | 徐浩钟 | Multi-section anti-theft safety lock with asynchronous alarm interlocking function |
| CN104929432A (en) * | 2014-03-17 | 2015-09-23 | 天津海州科工贸有限公司 | L-shaped machine hole lock cylinder and folding edge key |
| CN206801239U (en) * | 2017-04-05 | 2017-12-26 | 江阴市东方锁业有限公司 | Antitheft multiple rows of tooth-engraved key |
| CN210067670U (en) * | 2018-10-31 | 2020-02-14 | 赵中誉 | Key and anti-theft lock |
-
2018
- 2018-10-31 CN CN201811290992.0A patent/CN109138616B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2153604Y (en) * | 1993-03-16 | 1994-01-19 | 王映阳 | Cylinder lock by use of post shape key |
| CN1139970A (en) * | 1993-12-30 | 1997-01-08 | 温洛克股份公司 | Cylinder lock and key combination including a profiled key |
| CN1865639A (en) * | 2006-05-26 | 2006-11-22 | 李颜军 | Anti-theft lock core |
| CN201206357Y (en) * | 2008-05-26 | 2009-03-11 | 李勇 | Rainproof, dustproof and theftproof lock core and key |
| CN101934831A (en) * | 2009-07-01 | 2011-01-05 | 郭文芳 | Bicycle lock |
| CN101761267A (en) * | 2009-09-14 | 2010-06-30 | 马承池 | Key and lock cylinder |
| CN103741993A (en) * | 2013-12-30 | 2014-04-23 | 何允纯 | Edge column anti-theft lock with camber double-groove angle tooth key and cylindrical pins with circular hole grooves |
| CN104929432A (en) * | 2014-03-17 | 2015-09-23 | 天津海州科工贸有限公司 | L-shaped machine hole lock cylinder and folding edge key |
| CN104074405A (en) * | 2014-05-26 | 2014-10-01 | 徐浩钟 | Multi-section anti-theft safety lock with asynchronous alarm interlocking function |
| CN206801239U (en) * | 2017-04-05 | 2017-12-26 | 江阴市东方锁业有限公司 | Antitheft multiple rows of tooth-engraved key |
| CN210067670U (en) * | 2018-10-31 | 2020-02-14 | 赵中誉 | Key and anti-theft lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109138616B (en) | 2024-06-25 |
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| GR01 | Patent grant |