CN205976764U - Lock cylinder and key - Google Patents
Lock cylinder and key Download PDFInfo
- Publication number
- CN205976764U CN205976764U CN201620937982.1U CN201620937982U CN205976764U CN 205976764 U CN205976764 U CN 205976764U CN 201620937982 U CN201620937982 U CN 201620937982U CN 205976764 U CN205976764 U CN 205976764U
- Authority
- CN
- China
- Prior art keywords
- lock
- key
- pearl
- tartar
- transverse sheet
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a lock core, including lock shell, lock courage and key, it has the key hole to open on the lock courage, is equipped with positive locking device at the top of lock shell and lock courage, sets up on the side of this lock shell and lock courage and installs side locking device, side locking device including side pearl pressure spring, side pellet shot from a slingshot, transverse section pressure spring and transverse section, the top of side pellet shot from a slingshot is equipped with and supplies the partly key cunning of advancing of sliding of key to enter the groove, side pellet shot from a slingshot below is equipped with that the partly smooth transverse section who advances who supplies transverse section is smooth to enter the groove the key one be equipped with the tartar that carries out the unblock with positive locking device cooperation on the surface, be equipped with the sand grip that advances the slot combination and promote to remove with the key cunning of all side pellets shot from a slingshot on the surface about the pellet shot from a slingshot of side at another of key, the sand grip protrusion in the surface of side pellet shot from a slingshot and extending along the length direction of key sets up. The utility model has the advantages of simple structure prevents instigateeing, the theftproof performance is good.
Description
【Technical field】
This utility model is related to a kind of lock core and key.
【Background technology】
Present most of lock core on the market is more single due to its structure, and people are more thorough to its research, thief
Can easily open within short several seconds, so current lock core theftproof performance is poor, give people life and the property peace of the people
Entirely bring very big threat, can not meet the most basic antitheft requirement to lock core for the people.
There are three directions that the lock core of pellet is set in the market, this lock core includes front pellet, side tumbler and bottom
Transverse sheet, the top of side tumbler is provided with bullet pin and bottom is provided with cross plate groove, is being provided with the curved groove with the cooperation of bullet pin on the key, should
Although the lock core of structure has higher anti-theft than common lock, due to there being the presence of bullet pin, it is to protrude from side bullet
Son, such thief can instigate, by professional tool, the purpose that bullet pin reaches unlocking, because being necessary to be lifted further lock
The theftproof performance of core.
【Content of the invention】
The purpose of this utility model is to overcome the shortcomings of existing lock core, there is provided a kind of structure is simple, and theftproof performance is good
Lock core.
In order to solve above-mentioned technical problem, this utility model adopts following technical proposals：
A kind of lock core, includes lock housing, lock gall and key, has keyhole on lock gall, at the top of lock housing and lock gall
It is provided with front locking device, setting on the side of this lock housing and lock gall is provided with side lock apparatus；Described side locking
Device includes side bead pressing spring, side tumbler, transverse sheet stage clip and transverse sheet, has longitudinally disposed square in lock housing bottom interior wall
Lock slots, have the transverse sheet placing trough corresponding with square lock slots in lock gall bottom, have some being arranged in lock gall side
Side channel between keyhole and transverse sheet placing trough, described side channel upper end is communicated with keyhole, side channel lower end and transverse sheet placing trough phase
Logical；It is placed with side bead pressing spring and side tumbler described in one group in each side channel, be placed with described transverse sheet pressure in transverse sheet placing trough
Spring and transverse sheet, the top of described side tumbler is provided with the key sliding into for a key part and slides into groove, below described side tumbler
It is provided with the transverse sheet that the part for transverse sheet slides into and slides into groove, a surface of described key is provided with and joins with front locking device
Close the tartar that is unlocked, another surface of key is provided with and slides into groove with the key of all side tumbler and coordinate and promote side
The raised line that face pellet moves left and right, described raised line protrudes from the surface of described side tumbler and the length direction along key extends
Setting.
Described front locking device includes some fronts marble hole being arranged on the top of lock housing and lock gall, in front pellet
In the hole is provided with envelope pearl, front stage clip, flat pearl and front pellet.
Described side channel is separated with front marble hole and is arranged alternately, and described tartar includes the interval with the cooperation of described front pellet
The tartar solution locked groove of setting and be arranged between tartar solution locked groove and be used for promoting the tartar projection that front pellet moves up and down, described
Raised line include some with for promote the side tumbler pushing part moving back and forth about described side tumbler and some for positioning
The side tumbler solution lock section of described side tumbler, described side tumbler pushing part and side tumbler solution lock section interval are arranged alternately,
They are linked to be curved shape, and described side tumbler solution lock section is corresponding with tartar projection, and described side tumbler is moved portion and unlocked with tartar
Groove corresponds to.
Described key two sides is identical setting, and the two sides of described key is provided with tartar and raised line.
Described transverse sheet placing trough is V-shaped groove or U-lag, the angular range of the both sides cell wall of described transverse sheet placing trough is 90 °-
110 °, the top of described transverse sheet is V-arrangement or U-shaped；Described key slides into groove and is V-shaped groove or U-lag, and described key slides into groove
The angular range of both sides cell wall is 90 ° -110 °, and described raised line is V-arrangement or U-shaped.
Described flat pearl includes flat pearl oyster pearl and peaceful pearl pearl disposed within, and it is female that described front pellet includes front pellet
Pearl and the disposed within and sub- pearl of front pellet, the lower end of the lower end peace pearl pearl of flat pearl oyster pearl respectively with front pellet mother pearl
Upper end and the sub- pearl of front pellet upper end conflict, flat pearl oyster pearl peace pearl pearl between be provided with positive face stage clip.
A kind of key, including Handheld Division and solution lock section, is provided with and front locking device on a surface of described key
Coordinate the tartar being unlocked, the raised line with side lock apparatus cooperation is provided with another surface of key, described raised line is convex
Surface for the described side tumbler length direction along key is extended.
Described tartar includes the spaced tartar solution locked groove with the cooperation of described front locking device and is arranged on tartar
For the tartar projection promoting front locking device to move up and down between solution locked groove, described raised line includes some side tumbler to be promoted
Portion and some side tumbler solution lock sections, described side tumbler pushing part and side tumbler solution lock section interval are arranged alternately, and they are even
Become curved shape, described side tumbler solution lock section is corresponding with tartar projection, it is corresponding with tartar solution locked groove that described side tumbler moves portion.
Described key two sides is identical setting, and the two sides of described key is provided with tartar and raised line.
Compared with prior art, this utility model has the advantage that：The top of described side tumbler is provided with for key one
The key that slides into of part slides into groove, is provided with the transverse sheet that the part for transverse sheet slides into and slides into groove, so below described side tumbler
This utility model is under lock-out state after extracting key, in the situation being not inserted into the key matching with this utility model
Under, the bullet pin not protruded due to side tumbler is it is difficult to carry out instigateeing side tumbler in little space with other instruments, so basis
Lock core theftproof performance is good, using safe and reliable.
【Brief description】
With specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is decomposition chart of the present utility model；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is the axonometric chart of side tumbler of the present utility model；
Fig. 4 is the axonometric chart of key of the present utility model；
Fig. 5 is the front view of key of the present utility model.
【Specific embodiment】
Referring to Fig. 1-5, the utility model discloses a kind of lock core, lock core includes lock housing 1, lock gall 2 and key 5, in lock
Keyhole 201 is had on gallbladder 2, is provided with front locking device 3 at the top of lock housing 1 and lock gall 2, in the side of this lock housing 1 and lock gall 2
On face, setting is provided with side lock apparatus 4；When using, insert key 5, under the promotion and pulling of key 5, front locks
Device 3 and side lock apparatus 4 release the locking to lock gall 2 simultaneously, at this moment just can rotate lock gall 2 with key 5 and unlock.
Described side lock apparatus 4 include side bead pressing spring 41, side tumbler 42, transverse sheet stage clip 43 and transverse sheet 44,
Longitudinally disposed square lock slots 101 are had on lock housing 1 bottom interior wall, has in lock gall bottom relative with square lock slots 101
The transverse sheet placing trough 202 answered, has some side channels being arranged between keyhole 201 and transverse sheet placing trough 202 in lock gall side
203, described side channel 202 upper end is communicated with keyhole 201, and side channel 203 lower end is communicated with transverse sheet placing trough 202；In each side channel
203 are placed with side bead pressing spring 41 described in a group and side tumbler 42, are placed with described transverse sheet stage clip 43 in transverse sheet placing trough 202
With transverse sheet 44, the top of described side tumbler 42 is provided with the key sliding into for a key part and slides into groove 421, described side tumbler
Be provided with the transverse sheet that the part for transverse sheet 44 slides into below 42 and slide into groove 422, a surface of described key 5 is provided with
The tartar 51 that front locking device 3 cooperation is unlocked, is provided with the key with all side tumbler 42 on another surface of key 5
Spoon slides into the raised line 52 that groove 421 coordinates and promote side tumbler 42 to move left and right, and described raised line protrudes from described side tumbler 42
Surface and along key length direction be extended.This utility model is, under lock-out state, not have after extracting key
In the case of inserting the key matching with the present invention, the bullet pin not protruded due to side tumbler is it is difficult to be existed with other instruments
Little space carries out instigateeing side tumbler, so this lock core theftproof performance is good, using safe and reliable.
Described front locking device 3 includes some fronts marble hole being arranged on the top of lock housing 1 and lock gall 2, in front
Pellet in the hole is provided with envelope pearl 31, front stage clip 32, flat pearl 33 and front pellet 34.
Described side channel 203 is separated with front marble hole and is arranged alternately, and described tartar 51 includes joining with described front pellet 34
The spaced tartar solution locked groove 511 that closes and be arranged between tartar solution locked groove 511 and be used for promoting front pellet to move up and down
Tartar projection 512, described raised line 52 include some with for promoting the side tumbler moving back and forth about described side tumbler
Pushing part 521 and some side tumbler solution lock sections 522 for positioning described side tumbler, described side tumbler pushing part 521
It is arranged alternately with side tumbler solution lock section 522 interval, they are linked to be curved shape, described side tumbler solution lock section 522 and tartar
Projection 512 is corresponding, and it is corresponding with tartar solution locked groove 511 that described side tumbler moves portion 521.
In order to positive and negative insertion key can be unlocked, described key two sides is identical setting, and the two sides of described key is all provided with
It is equipped with tartar 51 and raised line 52.
Described transverse sheet placing trough 202 is V-shaped groove or U-lag, the angular range of the both sides cell wall of described transverse sheet placing trough 202
For 90 ° -110 °, described transverse sheet（44）Top be V-arrangement or U-shaped；Described key slides into groove 421 and is V-shaped groove or U-lag, institute
The angular range stating the both sides cell wall that key slides into groove 421 is 90 ° -110 °, described raised line（52）For V-arrangement or U-shaped.
Described flat pearl 33 includes flat pearl oyster pearl 331 and peaceful pearl pearl 332 disposed within, and described front pellet 34 includes
Front pellet mother pearl 341 and the disposed within and sub- pearl of front pellet 342, the lower end peace pearl pearl 332 of flat pearl oyster pearl 331
Conflicted with the upper end of front pellet mother pearl 341 and the upper end of the sub- pearl of front pellet 342 respectively in lower end, in flat pearl oyster pearl 331 peace
It is provided with positive face stage clip 330 between pearl pearl 332.
In lock-out state, transverse sheet 44 its bottom in the presence of transverse sheet stage clip 43 falls into the square lock slots positioned at lock housing 1
In 101.In the locked state, the transverse sheet in described side tumbler 42 slides into groove 422 and staggers, when injecting key 5, thereon
Raised line make side tumbler 42 compress side bead pressing spring 41 while moving horizontally, the transverse sheet in last side tumbler 42 slides into groove
422 just form a line, and the transverse sheet in side tumbler 42 is slided into groove 422 and aligned with transverse sheet 44, at this moment rotate key 5, horizontal
Piece 44 is under the pressure effect of transverse sheet stage clip 43 toward the transverse sheet of mobile simultaneously some the entrance side tumbler 42 of lock gall 2 center position
Slide in groove 422, until the bottom of transverse sheet 44 is tangent with lock gall 2 external diameter, now lock gall 2 just can arbitrarily rotate, thus reaching
The purpose of opening lock master.
Claims (9)
1. a kind of lock core, includes lock housing（1）, lock gall（2）And key（5）, in lock gall（2）On have keyhole（201）, in lock
Shell（1）And lock gall（2）Top be provided with front locking device（3）, in this lock housing（1）And lock gall（2）Side on setting install
There are side lock apparatus（4）；It is characterized in that described side lock apparatus（4）Include side bead pressing spring（41）, side tumbler
（42）, transverse sheet stage clip（43）And transverse sheet（44）, in lock housing（1）Longitudinally disposed square lock slots are had on bottom interior wall（101）,
Have and square lock slots in lock gall bottom（101）Corresponding transverse sheet placing trough（202）, have some settings in lock gall side
In keyhole（201）With transverse sheet placing trough（202）Between side channel（203）, described side channel（202）Upper end and keyhole（201）
Communicate, side channel（203）Lower end and transverse sheet placing trough（202）Communicate；In each side channel（203）It is placed with side bead pressing spring described in a group
（41）And side tumbler（42）, in transverse sheet placing trough（202）Inside it is placed with described transverse sheet stage clip（43）And transverse sheet（44）, described side
Face pellet（42）Top be provided with the key sliding into for a key part and slide into groove（421）, described side tumbler（42）Lower section sets
Supply transverse sheet（44）The transverse sheet that slides into of a part slide into groove（422）, in described key（5）A surface be provided with just
Face locking device（3）Coordinate the tartar being unlocked（51）, in key（5）Another surface be provided with and all side tumbler
（42）Key slide into groove（421）Coordinate and promote side tumbler（42）The raised line moving left and right（52）, described raised line protrudes from
Described side tumbler（42）Surface and along key length direction be extended.
2. a kind of lock core according to claim 1 is it is characterised in that described front locking device（3）Including being arranged on lock housing
（1）And lock gall（2）Top some fronts marble hole, front pellet in the hole be provided with envelope pearl（31）, front stage clip（32）, flat
Pearl（33）With front pellet（34）.
3. a kind of lock core according to claim 2 is it is characterised in that described side channel（203）Separate with front marble hole and replace
Setting, described tartar（51）Including with described front pellet（34）The spaced tartar solution locked groove of cooperation（511）And setting
In tartar solution locked groove（511）Between for promoting the tartar projection that front pellet moves up and down（512）, described raised line（52）Including
Some with for promoting the side tumbler pushing part moving back and forth about described side tumbler（521）Described for positioning with some
The side tumbler solution lock section of side tumbler（522）, described side tumbler pushing part（521）With side tumbler solution lock section（522）Between
Every being arranged alternately, they are linked to be curved shape, described side tumbler solution lock section（522）With tartar projection（512）Corresponding, described side
Face pellet moves portion（521）With tartar solution locked groove（511）Corresponding.
4. a kind of lock core according to Claims 2 or 3 it is characterised in that described key two sides be identical setting, described key
The two sides of spoon is provided with tartar（51）And raised line（52）.
5. a kind of lock core according to Claims 2 or 3 is it is characterised in that described transverse sheet placing trough（202）For V-shaped groove or U
Shape groove, described transverse sheet placing trough（202）Both sides cell wall angular range be 90 ° -110 °, described transverse sheet（44）Top be V
Shape or U-shaped；Described key slides into groove（421）It is V-shaped groove or U-lag, described key slides into groove（421）Both sides cell wall folder
Angle range is 90 ° -110 °, described raised line（52）For V-arrangement or U-shaped.
6. a kind of lock core according to Claims 2 or 3, described flat pearl（33）Including flat pearl oyster pearl（331）With disposed within
Peaceful pearl pearl（332）, described front pellet（34）Including front pellet mother pearl（341）With disposed within and front pellet
Sub- pearl（342）, flat pearl oyster pearl（331）Lower end peace pearl pearl（332）Lower end respectively with front pellet mother pearl（341）Upper
End and the sub- pearl of front pellet（342）Upper end conflict, on flat pearl oyster pearl（331）Peaceful pearl pearl（332）Between be provided with positive face
Stage clip（330）.
7. a kind of key, including Handheld Division and solution lock section it is characterised in that in described key（5）A surface be provided with just
Face locking device（3）Coordinate the tartar being unlocked（51）, in key（5）Another surface be provided with and side lock apparatus
（4）The raised line of cooperation（52）, described raised line protrudes from described side tumbler（42）Surface and the length direction along key prolong
Stretch setting.
8. a kind of key according to claim 7 is it is characterised in that described tartar（51）Lock dress including with described front
Put（3）The spaced tartar solution locked groove of cooperation（511）Be arranged on tartar solution locked groove（511）Between be used for promoting front to lock
Determine device（3）The tartar projection moving up and down（512）, described raised line（52）Including some side tumbler pushing parts（521）If with
Dry side tumbler solution lock section（522）, described side tumbler pushing part（521）With side tumbler solution lock section（522）Interval replaces and sets
Put, they are linked to be curved shape, described side tumbler solution lock section（522）With tartar projection（512）Corresponding, described side tumbler is moved
Portion（521）With tartar solution locked groove（511）Corresponding.
9. a kind of key according to claim 7 or 8 it is characterised in that described key two sides be identical setting, described key
The two sides of spoon is provided with tartar（51）And raised line（52）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620937982.1U CN205976764U (en) | 2016-08-25 | 2016-08-25 | Lock cylinder and key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620937982.1U CN205976764U (en) | 2016-08-25 | 2016-08-25 | Lock cylinder and key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205976764U true CN205976764U (en) | 2017-02-22 |
Family
ID=58034830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620937982.1U Withdrawn - After Issue CN205976764U (en) | 2016-08-25 | 2016-08-25 | Lock cylinder and key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205976764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121372A (en) * | 2016-08-25 | 2016-11-16 | 中山火炬开发区坚诚达五金加工厂 | A kind of lock core and key |
-
2016
- 2016-08-25 CN CN201620937982.1U patent/CN205976764U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121372A (en) * | 2016-08-25 | 2016-11-16 | 中山火炬开发区坚诚达五金加工厂 | A kind of lock core and key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20180821 |