CN201908488U - Multifunctional lock pin - Google Patents
Multifunctional lock pin Download PDFInfo
- Publication number
- CN201908488U CN201908488U CN2010205930733U CN201020593073U CN201908488U CN 201908488 U CN201908488 U CN 201908488U CN 2010205930733 U CN2010205930733 U CN 2010205930733U CN 201020593073 U CN201020593073 U CN 201020593073U CN 201908488 U CN201908488 U CN 201908488U
- Authority
- CN
- China
- Prior art keywords
- locking plate
- lock
- core body
- groove
- multifunctional
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a multifunctional lock pin which comprises a core body and a lock housing. The core body is provided with a key hole. The core body is provided with a plurality of locking plate holes along a longitudinal direction. Each locking plate hole is provided at least two locking plates. The middle part of each locking plate is provided with an opening which is equivalent with the side of the key hole. Each opening is internally provided with a projection. The periphery of the core body is provided with a pin groove which is internally provided with a square pin. The periphery of each locking plate is provided with a slot. The shape and size of the slot are matched with a transverse periphery of the square pin. An inner wall of the lock housing is provided with a groove which is matched with the shape and the size of the square pin. The locking plate provided in a topmost locking plate hole has an inwards dent side with the slot thereby forming a theft-proof groove. The multifunctional lock pin has an advantage of high theft-proof performance.
Description
Technical field
The utility model relates to a kind of lock, a kind of more precisely multifunctional lock core.
Background technology
Various places in life all need to use lockset, as the door lock in house, and the cabinet lock of locker etc.The lockset of prior art mostly comprises core body and lock housing, is provided with pellet shot from a slingshot or locking plate in the core body, this lockset, and the person that illegally do not unblank stretches in the lock core by certain instrument, by stirring the object in the lock core, examines to listen and stirs sound lock is opened, and theftproof performance is not strong.
The utility model content
The utility model purpose is, a kind of multifunctional lock core is provided, and improves theftproof performance.
For solving the problems of the technologies described above, a kind of multifunctional lock core of the present utility model, comprise core body, lock housing, described core body is provided with keyhole, longitudinally be provided with a plurality of locking plates hole on the described core body, be provided with at least two locking plates in each locking plate hole, each locking plate middle part is provided with and the sizable perforate of described keyhole, be provided with projection in the described perforate, the periphery of described core body is provided with cotter way, be provided with square cotter in the described cotter way, the periphery of described locking plate is provided with draw-in groove, and the horizontal periphery of the shape of described draw-in groove, size and described square cotter adapts; The inwall of described lock housing is provided with the groove that adapts with described square cotter shape, size; Be arranged on the locking plate in the locking plate hole topmost, the side direction sunken inside that it is provided with draw-in groove forms an antitheft groove.
Preferably, be arranged on that butt has spring between the locking plate in the same locking plate hole.
Preferably, the periphery of described locking plate is provided with plush copper, passes through plush copper butt spring between the locking plate in the same locking plate hole.
Preferably, described lock housing is provided with outwards outstanding projection, and described projection is provided with some spring eyes, is provided with spring in the described spring eye.
Preferably, described core body and lock housing below is along circumferentially being respectively equipped with the dedusting groove.
Preferably, also comprise a lock tube, be arranged between core body and the lock housing that described lock tube is provided with the elongated slot that adapts with described square cotter shape, size, described lock tube afterbody is provided with tongue switching assembly.
Preferably, the cross section of described square cotter is roughly triangle.
Preferably, an end of lock core and lock housing also is provided with a dust cap, and described dust cap is provided with keyhole.
Compared with prior art, multifunctional lock core of the present utility model, owing to comprise core body and lock housing, a plurality of locking plates hole is set on core body, locking plate is provided with locking plate in the hole, wherein, be arranged on the locking plate in the locking plate hole topmost, one side direction sunken inside forms an antitheft groove, make the square cotter part that is in this place inwardly stretch into, illegal opener inserts opener in the keyhole, can't judge the position of square cotter, has therefore improved theftproof performance, simultaneously, core body also had the function of idle running after unmatched object inserted in the keyhole.
Further, the bottom of lock housing is provided with a dedusting groove, and from then on the dust that produces in the use discharges in the dedusting groove.
Description of drawings
Fig. 1 is the schematic diagram of the utility model multifunctional lock core embodiment one;
Fig. 2 is the profile of Fig. 1;
Fig. 3 is the structural representation of core body among Fig. 1;
Fig. 4 is the structural representation of core body opposite side among Fig. 1;
Fig. 5 is the structural representation of locking plate among Fig. 2;
Fig. 6 is for having the structural representation of the locking plate of antitheft groove among Fig. 2;
Fig. 7 is the structural representation of the utility model multifunctional lock core embodiment two;
Fig. 8 is the fit structure schematic diagram of lock tube and core body among Fig. 7.
The specific embodiment
For making content of the present utility model clearer, understandable,, multifunctional lock core of the present utility model is elaborated by specific embodiment below in conjunction with accompanying drawing.
Embodiment one
Referring to Fig. 1, Fig. 2, a kind of multifunctional lock core of the present utility model comprises core body 1, lock housing 2.Wherein, core body 1 middle part longitudinally is provided with keyhole 11, and core body 1 periphery is provided with a plurality of locking plates hole 12, is provided with two locking plates 13 in each locking plate hole 12.
Referring to Fig. 5, the middle part of locking plate 13 is provided with perforate 14, and the size of perforate 14 is consistent with keyhole 11, also is provided with projection 15 in the perforate.The locking plate outside is provided with a plush copper 16, is arranged on two locking plates 13 in the same locking plate hole 12, is provided with spring between the plush copper 16 on it.
Referring to Fig. 3, Fig. 4, longitudinally also be provided with a cotter way 17 on the outer wall of core body 1, be inserted with square cotter 18 in this cotter way 17.A side relative with the plush copper side is set on the locking plate also is provided with draw-in groove 19.Horizontal peripheral shape, the size of the shape of draw-in groove 19, size and square cotter 18 adapt, be arranged on core body 1 locking plate hole topmost, the locking plate of She Zhiing wherein, its structure is provided with a side of draw-in groove as shown in Figure 6 on it, the inside indentation part in edge, form an antitheft groove 20, be in the inwardly indentation of square cotter part of this position, therefore, illegal opener can't detect the position of square cotter by other utensils, and theftproof performance improves.The bottom of core body 1 also is provided with dedusting groove 1a, and the dust that enters in keyhole, the perforate can be expelled to the outside from this dedusting groove 1a.
As other embodiment, in each locking plate hole 3 locking plates can also be set.
As other embodiment, a dust cap can also be set in the end of lock housing and core body, both can play the dustproof effect, simultaneously, also can prevent illegal opener's picking lock.
Embodiment two
Referring to Fig. 7, Fig. 8, the difference part of present embodiment and embodiment one is, also is provided with a lock tube 3, is set in core body 1 outside, and lock housing 2 is set in lock tube 3 outsides again, and wherein, the bottom of lock housing 2 is provided with dedusting groove 25, and the upper end of lock housing 2 also is provided with pick-proof sheet 4.The outer wall of lock tube 3 is provided with cotter way 31, the bottom be provided with tongue switching assembly 32 all the other all in the embodiment unanimity, repeat no more herein.
The lock core of present embodiment is when inserting unmatched plug-in unit, and lock core is in idling conditions all the time, and theftproof performance is strong.
Only be preferred implementation of the present utility model below, should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with the determined scope of claim.For those skilled in the art, in not breaking away from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. multifunctional lock core, comprise core body, lock housing, described core body is provided with keyhole, it is characterized in that, longitudinally be provided with a plurality of locking plates hole on the described core body, be provided with at least two locking plates in each locking plate hole, each locking plate middle part is provided with and the sizable perforate of described keyhole, be provided with projection in the described perforate, the periphery of described core body is provided with cotter way, be provided with square cotter in the described cotter way, the periphery of described locking plate is provided with draw-in groove, and the horizontal periphery of the shape of described draw-in groove, size and described square cotter adapts; The inwall of described lock housing is provided with the groove that adapts with described square cotter shape, size; Be arranged on the locking plate in the locking plate hole topmost, the side direction sunken inside that it is provided with draw-in groove forms an antitheft groove.
2. multifunctional lock core according to claim 1 is characterized in that, is arranged on that butt has spring between the locking plate in the same locking plate hole.
3. multifunctional lock core according to claim 2 is characterized in that the periphery of described locking plate is provided with plush copper, passes through plush copper butt spring between the locking plate in the same locking plate hole.
4. multifunctional lock core according to claim 1 is characterized in that, described lock housing is provided with outwards outstanding projection, and described projection is provided with some spring eyes, is provided with spring in the described spring eye.
5. multifunctional lock core according to claim 1 is characterized in that, described core body and lock housing below are along circumferentially being respectively equipped with the dedusting groove.
6. multifunctional lock core according to claim 1 is characterized in that, also comprises a lock tube, is arranged between core body and the lock housing, and described lock tube is provided with the elongated slot that adapts with described square cotter shape, size, and described lock tube afterbody is provided with tongue switching assembly.
7. multifunctional lock core according to claim 1 is characterized in that the cross section of described square cotter is roughly triangle.
8. multifunctional lock core according to claim 1 is characterized in that, an end of lock core and lock housing also is provided with a dust cap, and described dust cap is provided with keyhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205930733U CN201908488U (en) | 2010-11-02 | 2010-11-02 | Multifunctional lock pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205930733U CN201908488U (en) | 2010-11-02 | 2010-11-02 | Multifunctional lock pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201908488U true CN201908488U (en) | 2011-07-27 |
Family
ID=44300691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205930733U Expired - Fee Related CN201908488U (en) | 2010-11-02 | 2010-11-02 | Multifunctional lock pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201908488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108138515A (en) * | 2015-09-08 | 2018-06-08 | 本田制锁有限公司 | Cylinder lock |
-
2010
- 2010-11-02 CN CN2010205930733U patent/CN201908488U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108138515A (en) * | 2015-09-08 | 2018-06-08 | 本田制锁有限公司 | Cylinder lock |
| CN108138515B (en) * | 2015-09-08 | 2019-11-15 | 本田制锁有限公司 | Cylinder lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20141102 |
|
| EXPY | Termination of patent right or utility model |