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CN106088821A - A kind of anti-theft key and assembly method thereof - Google Patents

A kind of anti-theft key and assembly method thereof Download PDF

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Publication number
CN106088821A
CN106088821A CN201610543049.0A CN201610543049A CN106088821A CN 106088821 A CN106088821 A CN 106088821A CN 201610543049 A CN201610543049 A CN 201610543049A CN 106088821 A CN106088821 A CN 106088821A
Authority
CN
China
Prior art keywords
key
ring
macropore
snap ring
grades
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.)
Pending
Application number
CN201610543049.0A
Other languages
Chinese (zh)
Inventor
陈志和
陈国强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610543049.0A priority Critical patent/CN106088821A/en
Publication of CN106088821A publication Critical patent/CN106088821A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00Keys; Accessories therefor
    • E05B19/0017Key profiles
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0003Details
    • E05B27/0017Tumblers or pins
    • E05B27/0021Tumblers or pins having movable parts
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00Keys; Accessories therefor
    • E05B19/26Use of special materials for keys
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/003Locks for use with special keys or a plurality of keys ; keys therefor for keys with movable bits

Landscapes

  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)

Abstract

The invention discloses a kind of anti-theft key and method of completing the square thereof, include key body, its its technical scheme is characterized by described key body at least provided with one group of three grades of hole, described three grades of holes include aperture, mesopore and macropore from bottom to up, its aperture becomes big successively, is provided with mobilizable movable pellet in described three grades of holes.Assembly method is first to be enclosed within described connection post by described snap ring;Then described movable pellet and described snap ring thereon are put into described three grades of holes from described big nose end;Finally the wedge-shaped part of described back-up ring is pressed in described macropore inwardly.The present invention is by arranging the movable pellet that least one set can move up and down on the key, movable pellet is the little shape in big centre, two, by activity pellet being stuck in three grades of holes at a snap ring, make it not fall out, because containing the movable pellet not being integrated with key, therefore this key is difficult to be imitated, and antitheft index is high.

Description

A kind of anti-theft key and assembly method thereof
[technical field]
The present invention relates to a kind of five metals lockset, especially relate to a kind of anti-theft key and assembly method thereof.
[background technology]
Applicant applied for an Application No. 201510545791.0 on August 31st, 2015, entitled " a kind of novel Lockset " patent of invention, this lockset includes key and tapered end, in the middle of the feedback of applicant's production behind and user, sends out Existing key safety therein is not the best enough, and processing is also inconvenient.
The present invention is namely based on what this situation was made.
[summary of the invention]
The present invention seeks to overcome the deficiencies in the prior art, it is provided that a kind of easy to process, whole structure is safer, resistance to With the higher key of, technical unlocking performance anti-dial, anti-.
The present invention is achieved by the following technical solutions:
A kind of anti-theft key, includes key body 1, it is characterised in that: at least provided with one on described key body 1 Organizing three grades of holes 2, described three grades of holes 2 include aperture 201, mesopore 202 and macropore 203 from bottom to up, and its aperture becomes big successively, Mobilizable movable pellet 8 it is provided with in described three grades of holes 2.
Anti-theft key as above, it is characterised in that: it is provided with annular groove 804, in institute at described movable pellet 8 outer wall State the snap ring 3 being cased with preventing described movable pellet 8 from completely disengaging from described movable marble hole 2 on annular groove 804, described greatly Compressing in hole 203 and have back-up ring 4, that end that described back-up ring 4 is pressed into macropore 203 is provided with for being locked at by described snap ring 3 described The wedge-shaped part 401 of mesopore 202, it is interior or concordant with macropore 203 end face that the other end is pressed into macropore 203.
Anti-theft key as above, it is characterised in that: the two sides of described snap ring 3 is respectively by aperture 201 and mesopore 202 shape The step, the described wedge-shaped part 401 that become withstand locking.
Anti-theft key as above, it is characterised in that: described annular groove 804 be respectively provided on two sides with ring-shaped step 803, the distance of two described ring-shaped steps 803 is more than described snap ring 3 thickness, and the both ends of the surface of described movable pellet 8 are that oblique angle is put down Face.
Anti-theft key as above, it is characterised in that: the height of described movable pellet 8 is less than or equal to described key originally The thickness of body 1.
Anti-theft key as above, it is characterised in that: described movable pellet 8 includes the taper marble head being located at two ends 801 and connect two described taper marble heads 801 connection post 802, the external diameter of described taper marble head 801 be more than described company Connect the external diameter of post 802 to form described annular groove 804.
Anti-theft key as above, it is characterised in that: the external diameter of described taper marble head 801 is less than described aperture 201 Internal diameter, the external diameter of described snap ring 3 is less than or equal to the internal diameter of described mesopore 202, described back-up ring 4 internal diameter and described aperture 201 Internal diameter is equal, and described back-up ring 4 external diameter is more than described macropore 203 internal diameter.
Anti-theft key as above, it is characterised in that: the material of described snap ring 3 is steel, and the material of described back-up ring 4 is Copper.
Anti-theft key as above, it is characterised in that: the two-sided of described key body 1 is equipped with tartar hole 5, primary and secondary tooth Flower hole 6, straight-line groove 7 and curved groove 9.
The assembly method of a kind of anti-theft key described above, it is characterised in that include following steps:
A, described snap ring 3 is enclosed within described connection post 802;
B, described movable pellet 8 and described snap ring 3 thereon are put into described three grades of holes 2 from described macropore 203 end;
C, the wedge-shaped part 401 of described back-up ring 4 is pressed in described macropore 203 inwardly.
Compared with prior art, the present invention has the following advantages:
1, the present invention is by arranging the movable pellet that least one set can move up and down on the key, and movable pellet is that two is big Middle little shape, by being stuck in activity pellet in three grades of holes at a snap ring so that it is do not fall out, because containing with key not The movable pellet being integrated, therefore this key is difficult to be imitated, and antitheft index is high.
2, secret key amount of the present invention is big, anti-dial, pick-proof performance is good, has higher safety, can two-way unlocking, key positive and negative Symmetry, applied widely.
[accompanying drawing explanation]
Fig. 1 is the plane graph of anti-theft key structure of the present invention;
Fig. 2 is the sectional view in Fig. 1 at A-A;
Fig. 3 is the plane graph of activity pellet of the present invention;
Fig. 4 is the plane graph of back-up ring of the present invention;
Fig. 5 is the exploded view of anti-theft key of the present invention.
In figure: 1 is key body;2 is three grades of holes;201 is aperture;202 is mesopore;203 is macropore;3 is snap ring;4 are Back-up ring;401 is wedge-shaped part;5 is tartar hole;6 is primary and secondary tartar hole;7 is straight-line groove;8 is movable pellet;801 is taper pellet Head;802 for connecting post;803 is ring-shaped step;804 is annular groove;9 is curved groove.
[detailed description of the invention]
Below in conjunction with the accompanying drawings the technology of the present invention feature is described in further detail so that described skilled person manages Solve.
A kind of anti-theft key, as shown in Figures 1 to 5, includes key body 1, at least sets on described key body 1 Being equipped with one group of three grades of hole 2, described three grades of holes 2 include aperture 201, mesopore 202 and macropore 203 from bottom to up, and its aperture is successively Become big, in described three grades of holes 2, be provided with mobilizable movable pellet 8.Additionally, the application goes back the two-sided of described key body 1 It is provided with tartar hole 5, primary and secondary tartar hole 6, straight-line groove 7 and curved groove 9.Under normal circumstances, due to action of gravity, movable pellet 8 Bottom is exposed outside three grades of holes 2, and when key is inserted into lock core, the bottom of movable pellet 8 is by the lower pellet top in lock core Rise and expose the linkage pellet further jack-up lock core from the upper end in three grades of holes 2, thus playing the effect unblanked, this antitheft key The principle that spoon is unblanked refers to the patent of invention applied for before.
Anti-theft key as above, is provided with annular groove 804, at described annular groove at described movable pellet 8 outer wall The snap ring 3 that can prevent described movable pellet 8 from completely disengaging from described movable marble hole 2 it is cased with on 804, intrinsic pressure at described macropore 203 Tightly having back-up ring 4, that end that described back-up ring 4 is pressed into macropore 203 is provided with for described snap ring 3 is locked at described mesopore 202 Wedge-shaped part, it is interior or concordant with macropore 203 end face that the other end is pressed into macropore 203.
Anti-theft key as above, step that the two sides of described snap ring 3 is formed with mesopore 202 by aperture 201 respectively, institute State wedge-shaped part 401 and withstand locking.
Anti-theft key as above, described annular groove 804 be respectively provided on two sides with ring-shaped step 803, described in two The distance of ring-shaped step 803 is more than described snap ring 3 thickness.
Anti-theft key as above, the height of described movable pellet 8 is less than or equal to the thickness of described key body 1, Make movable pellet 8 coordinate alterable with the pellet height that links in lock core, increase secret key amount, increase anti-dial, prevent technical opening The difficulty opened.
Anti-theft key as above, described movable pellet 8 includes the taper marble head 801 being located at two ends and connects two The connection post 802 of individual described taper marble head 801, the external diameter of described taper marble head 801 is more than the external diameter of described connection post 802 To form described annular groove 804.The two ends of this activity pellet 8 are processed to oblique angle plane.
Anti-theft key as above, the external diameter of described taper marble head 801 is less than the internal diameter of described aperture 201, described The external diameter of snap ring 3 is less than or equal to the internal diameter of described mesopore 202, and described back-up ring 4 internal diameter is equal with described aperture 201 internal diameter, this Scale ring 3 could be by locked in mesopore 202, as in figure 2 it is shown, described back-up ring 4 external diameter is more than described macropore 203 internal diameter, i.e. institute Stating back-up ring 4 with described macropore 203 is interference fit.Described mesopore 202 height can adjust distance on demand, in order to allows movable pellet 8 have different height change time up and down, it is adaptable to different lock cores.
Anti-theft key as above, the material of described snap ring 3 is steel, and the material of described back-up ring 4 is copper.
The assembly method of this anti-theft key is the most easily processed, and includes following steps:
A, described snap ring 3 is enclosed within described connection post 802;
B, described movable pellet 8 and described snap ring 3 thereon are put into described three grades of holes 2 from described macropore 203 end;
C, the wedge-shaped part 401 of described back-up ring 4 is pressed in described macropore 203 inwardly.
Being described in detail the present invention above in association with accompanying drawing embodiment, those skilled in the art can be according to upper State and bright the present invention is made many variations example.Thus, some details in embodiment should not constitute limitation of the invention, this Invent the scope that defines using appended claims as protection scope of the present invention.

Claims (10)

1. an anti-theft key, includes key body (1), it is characterised in that: on described key body (1) at least provided with One group three grades holes (2), described three grades of holes (2) include aperture (201), mesopore (202) and macropore (203), its hole from bottom to up Footpath becomes big successively, is provided with mobilizable movable pellet (8) in described three grades of holes (2).
Anti-theft key the most according to claim 1, it is characterised in that: it is provided with annular at described movable pellet (8) outer wall sliding Groove (804), is cased with preventing described movable pellet (8) from completely disengaging from described movable marble hole on described annular groove (804) (2) snap ring (3), compresses in described macropore (203) and has back-up ring (4), described back-up ring (4) is pressed into that end of macropore (203) Being provided with the wedge-shaped part (401) for described snap ring (3) is locked at described mesopore (202), the other end is pressed in macropore (203) Or it is concordant with macropore (203) end face.
Anti-theft key the most according to claim 2, it is characterised in that: the two sides of described snap ring (3) is respectively by aperture (201) The step, the described wedge-shaped part (401) that are formed with mesopore (202) withstand locking.
Anti-theft key the most according to claim 2, it is characterised in that: being respectively provided on two sides with of described annular groove (804) Ring-shaped step (803), the distance of two described ring-shaped steps (803) is more than described snap ring (3) thickness, described movable pellet (8) Both ends of the surface be oblique angle plane.
5. according to the anti-theft key described in any one of Claims 1-4, it is characterised in that: the height of described movable pellet (8) is little In or equal to the thickness of described key body (1).
6. according to the anti-theft key described in any one of claim 2 to 4, it is characterised in that: described movable pellet (8) includes being located at The taper marble head (801) at two ends and the connection post (802) of two described taper marble heads (801) of connection, described taper bullet The external diameter of sub-head (801) is more than the external diameter of described connection post (802) to form described annular groove (804).
Anti-theft key the most according to claim 6, it is characterised in that: the external diameter of described taper marble head (801) is less than institute Stating the internal diameter of aperture (201), the external diameter of described snap ring (3) is less than or equal to the internal diameter of described mesopore (202), described back-up ring (4) Internal diameter is equal with described aperture (201) internal diameter, and described back-up ring (4) external diameter is more than described macropore (203) internal diameter.
8. according to the anti-theft key described in any one of claim 2 to 4, it is characterised in that: the material of described snap ring (3) is steel, The material of described back-up ring (4) is copper.
Anti-theft key the most according to claim 1, it is characterised in that: the two-sided of described key body (1) is equipped with tartar Hole (5), primary and secondary tartar hole (6), straight-line groove (7) and curved groove (9).
10. the assembly method of anti-theft key described in a claim 6, it is characterised in that include following steps:
A, described snap ring (3) is enclosed within described connection post (802);
B, described movable pellet (8) and described snap ring thereon (3) are put into described three grades of holes (2) from described macropore (203) end In;
C, the wedge-shaped part (401) of described back-up ring (4) is pressed on inwardly described macropore (203) in.
CN201610543049.0A 2016-07-11 2016-07-11 A kind of anti-theft key and assembly method thereof Pending CN106088821A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610543049.0A CN106088821A (en) 2016-07-11 2016-07-11 A kind of anti-theft key and assembly method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610543049.0A CN106088821A (en) 2016-07-11 2016-07-11 A kind of anti-theft key and assembly method thereof

Publications (1)

Publication Number Publication Date
CN106088821A true CN106088821A (en) 2016-11-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610543049.0A Pending CN106088821A (en) 2016-07-11 2016-07-11 A kind of anti-theft key and assembly method thereof

Country Status (1)

Country Link
CN (1) CN106088821A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2022664B1 (en) * 2019-03-01 2020-09-15 M & C Protect B V Lock system, key and cylinder lock
IT202000003844A1 (en) * 2020-02-25 2021-08-25 Securemme S R L SAFETY SYSTEM, LOCK AND RELATIVE OPERATION KEY

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1093432A (en) * 1993-01-08 1994-10-12 穆尔-塔-锁具有限公司 Lockset
CN203475965U (en) * 2013-07-25 2014-03-12 谭章梅 Key, lock cylinder and corresponding lock
CN203559648U (en) * 2013-09-28 2014-04-23 中山市皇鼎五金制品有限公司 Multidimensional anti-burglary lock cylinder and dedicated key
CN105019728A (en) * 2015-08-03 2015-11-04 李勇 Anti-theft lock
CN105064799A (en) * 2015-08-31 2015-11-18 陈志和 Novel lock
JP2016121495A (en) * 2014-12-25 2016-07-07 美和ロック株式会社 Cylinder lock and key for cylinder lock
CN205935957U (en) * 2016-07-11 2017-02-08 陈志和 Anti -theft key

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1093432A (en) * 1993-01-08 1994-10-12 穆尔-塔-锁具有限公司 Lockset
CN203475965U (en) * 2013-07-25 2014-03-12 谭章梅 Key, lock cylinder and corresponding lock
CN203559648U (en) * 2013-09-28 2014-04-23 中山市皇鼎五金制品有限公司 Multidimensional anti-burglary lock cylinder and dedicated key
JP2016121495A (en) * 2014-12-25 2016-07-07 美和ロック株式会社 Cylinder lock and key for cylinder lock
CN105019728A (en) * 2015-08-03 2015-11-04 李勇 Anti-theft lock
CN105064799A (en) * 2015-08-31 2015-11-18 陈志和 Novel lock
CN205935957U (en) * 2016-07-11 2017-02-08 陈志和 Anti -theft key

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2022664B1 (en) * 2019-03-01 2020-09-15 M & C Protect B V Lock system, key and cylinder lock
IT202000003844A1 (en) * 2020-02-25 2021-08-25 Securemme S R L SAFETY SYSTEM, LOCK AND RELATIVE OPERATION KEY
EP3872283A1 (en) * 2020-02-25 2021-09-01 Securemme S.r.L. Security system, lock and related actuating key

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Application publication date: 20161109

RJ01 Rejection of invention patent application after publication