CN107419963B - Lock - Google Patents
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- Publication number
- CN107419963B CN107419963B CN201710675635.5A CN201710675635A CN107419963B CN 107419963 B CN107419963 B CN 107419963B CN 201710675635 A CN201710675635 A CN 201710675635A CN 107419963 B CN107419963 B CN 107419963B
- Authority
- CN
- China
- Prior art keywords
- lock
- locking
- bar
- slot
- groove
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B31/00—Cylinder locks with both tumbler pins or balls and plate tumblers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/02—Striking-plates; Keepers; Bolt staples; Escutcheons
- E05B15/0205—Striking-plates, keepers, staples
Landscapes
- Lock And Its Accessories (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a kind of locks, including lock housing and lock core, locking shell hole and lock housing slot are equipped with inside lock housing, lock housing slot is set to locking shell hole side wall, lock core is set in locking shell hole and can be freely rotated in locking shell hole, lock core side wall is respectively equipped with bullet groove, locking bar groove and locking plate slot, lock core is equipped with a plurality of bullet groove, pellet group is equipped in bullet groove, pellet group includes pellet bar and spring, locking plate is equipped in locking plate slot, locking plate is in contact with pellet bar is equipped with, pellet bar is equipped with accommodation groove, locking bar is equipped in locking bar groove, locking bar is in contact with locking plate, locking bar enters under the action of locking plate or protrudes from plug face.The lock not only increases the close amount of key, can effectively prevent skilled unlocking, greatly enhances security performance；And pellet being designed to rod-shaped, intensity is bigger, and the tool that is not available twists the destruction for the going to wreck property of pellet group that lock core makes inside lockset by force, to effectively prevent violence unlatching.
Description
Technical field
The present invention relates to lockset, in particular to a kind of lock.
Background technique
Lock is common anti-theft tool.Spring lock is simple, practical with its structure and is widely used.The structure of spring lock is substantially
It is identical, i.e., one group of cylinder-shaped marble is housed in the marble hole of lock core, is provided with the tartar of respective depth on the key.The mode of unlocking
Also roughly the same, i.e., corresponding pellet is moved up and down by the height difference of key tooth flower, makes the height of each lock core marble
It is at the interface on lock housing and lock core, then rotates key band movable lock core, achieve the purpose that unlocking.This kind of lock can lead to
It crosses moving tooth channel and probes into various unlocking tools, carry out skilled unlocking.This kind of structure wastes the effective travel of pellet simultaneously, makes
The close amount of lockset key becomes smaller, and is easy to be opened by locksmith, safety is poor.
Summary of the invention
The object of the present invention is to provide a kind of locks.
According to an aspect of the invention, there is provided a kind of lock, including lock housing and lock core, lock housing inside are equipped with lock
Housing hole and lock housing slot, lock housing slot are set to locking shell hole side wall, and lock core is set in locking shell hole and can be freely rotated in locking shell hole, lock core
Side wall is respectively equipped with bullet groove, locking bar groove and locking plate slot, and lock core is equipped with a plurality of bullet groove, and a plurality of bullet groove is respectively along lock core axial direction
It is arranged and outer end penetrates through lock core, locking plate slot intersects with bullet groove, and locking bar groove is corresponding with lock housing slot, and intersects with locking plate slot, bullet
Be equipped with pellet group in pilot trench, pellet group includes pellet bar and spring, both ends of the spring respectively with bullet groove inner wall and pellet bar inner end
It is connected, pellet bar is moved along bullet groove under the action of the spring, and locking plate is equipped in locking plate slot, and locking plate is in contact with pellet bar,
Pellet bar is equipped with accommodation groove, and accommodation groove is used to accommodate locking plate in corresponding position, is equipped with locking bar, locking bar and locking plate phase in locking bar groove
Contact, locking bar enter under the action of locking plate or protrude from plug face；
Spring moves pellet bar to outside lock core along bullet groove by elastic force, and pellet bar is by the locking plate being in contact with it to lock
It is ejected outside film trap, locking plate in turn ejects the locking bar being in contact with it to outside locking bar groove, so that the outer end of locking bar be made to enter lock housing slot
Interior, this hour locking lever both ends respectively enters in lock housing slot and locking bar groove, and the position of lock housing and lock core is fixed, and lock core cannot be in locking shell hole
Interior rotation, lockset locking；
When pushing pellet bar that the elastic force of spring is overcome to move into lock core using key, locking plate enters corresponding appearance
Set in slot, after all pellet bars are in place, locking plate is integrally moved inward along locking plate slot, locking bar simultaneously to moving inside locking bar groove,
Until lock housing slot is left in locking bar outer end, lock core can be freely rotated in locking shell hole, and lockset is opened.
In some embodiments, lock core outer end is additionally provided with rotating bar, and rotating bar is matched with key, for driving lock core
It is rotated in locking shell hole.
In some embodiments, lock core side wall is equipped with three or more bullet grooves.
In some embodiments, pellet bar is equipped with the different accommodation groove of multiple depth.
In some embodiments, locking plate and equipped with the locking bar accommodation groove for accommodating locking bar, locking bar accommodation groove and locking bar
The section of corresponding position is corresponding.
It in some embodiments, further include a lock tube, lock tube is equipped with lock tube hole, and lock tube is set in locking shell hole, lock core
In lock tube hole, lock tube side wall is equipped with the lockpin hole of perforation, is equipped with lock pin in lockpin hole, lock pin enters lock housing slot in locking
The position of lock tube and lock housing is fixed, and lock core can be freely rotated in lock tube, to constitute a racing lock.
In some embodiments, the thickness of lock pin is slightly larger than the depth of lockpin hole, lock pin inner end and lock core in locking
Outer surface is in contact, and outer end enters the position of lock housing slot internal lock lock set.
In some embodiments, lock core side wall is additionally provided with secondary lockpin hole corresponding with lockpin hole, secondary lockpin hole and lock
Bar slot overlaps, and when locking bar is entered inside locking bar groove, lock pin inner end enters in secondary lockpin hole, and lock housing slot, lock tube are left in outer end
It can be freely rotated in locking shell hole, lockset is opened.
Using the lock of above technical scheme, there is technical effect beneficial below:
(1) the close amount for improving key, can effectively prevent skilled unlocking, greatly enhances security performance；
(2) pellet is designed to rod-shaped that intensity is bigger, and the tool that is not available twists lock core by force makes pellet group inside lockset
The destruction of going to wreck property, to effectively prevent violence unlatching；
(3) racing lock can also be constituted, lock core is freely rotated, grieved can further avoid violence and open
Lock；
(4) by locking bar accommodation groove matched between locking bar and locking plate, as long as locking plate obtains position slightly deviation, locking bar
It all cannot be introduced into inside locking bar groove, thus further increase the safety of lockset.
Detailed description of the invention
Fig. 1 is the installation diagram of the lock of one embodiment of the present invention.
Fig. 2 is the schematic diagram of internal structure of lock shown in Fig. 1.
Fig. 3 is the structural schematic diagram of lock core shown in Fig. 1.
Fig. 4 is the installation diagram of the lock of another embodiment of the present invention.
Fig. 5 is the schematic diagram of internal structure of lock shown in Fig. 4.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Embodiment 1
Fig. 1 to Fig. 3 schematically shows a kind of lock of embodiment according to the present invention.As shown, should
Device includes lock housing 1 and lock core 2.
Wherein, locking shell hole 11 and lock housing slot 12 are equipped with inside lock housing 1.
Lock housing slot 12 is set to 11 side wall of locking shell hole.
Lock core 2 is set in locking shell hole 11 and can be freely rotated in locking shell hole 11.
2 side wall of lock core is respectively equipped with bullet groove 21, locking bar groove 22 and locking plate slot 23.
Lock core 2 is typically provided a plurality of bullet groove 21.
Such as in the present embodiment, 2 side wall of lock core is just set there are three bullet groove 21.
A plurality of bullet groove 21 is respectively along the axial setting of lock core 2 and outer end perforation lock core 2.
Locking plate slot 23 intersects with bullet groove 21.
Locking bar groove 22 is corresponding with lock housing slot 12, and intersects with locking plate slot 23.
Pellet group is equipped in bullet groove 21.
Pellet group includes pellet bar 31 and spring 32.
32 both ends of spring are connected with 21 inner wall of bullet groove and 31 inner end of pellet bar respectively.
Pellet bar 31 moves under the action of spring 32 along bullet groove 21.
Locking plate 4 is equipped in locking plate slot 23.
Locking plate 4 is in contact with pellet bar 31 is equipped with.
Pellet bar 31 is equipped with the different accommodation groove 311 of multiple depth.
Accommodation groove 311 is used to accommodate locking plate 4 in corresponding position.
Locking bar 5 is equipped in locking bar groove 22.
Locking bar 5 is in contact with locking plate 4.
Locking plate 4 is additionally provided with the locking bar accommodation groove 41 for accommodating locking bar 5.
Locking bar accommodation groove 41 is corresponding with the section of 5 corresponding position of locking bar.
Locking bar 5 enters under the action of locking plate 4 or protrudes from 2 surface of lock core.
In the present embodiment, 2 outer end of lock core is additionally provided with rotating bar 24.Rotating bar 24 is matched with key, for driving lock
Core 2 rotates in locking shell hole 11.
Spring 32 moves pellet bar 31 to outside lock core 2 along bullet groove 21 by elastic force, and pellet bar 31 will be in contact with it
Locking plate 4 ejected to outside locking plate slot 23, locking plate 4 in turn ejects the locking bar 5 being in contact with it to outside locking bar groove 22, to make locking bar
5 outer end enters in lock housing slot 12, this 5 both ends of hour locking lever respectively enters in lock housing slot 12 and locking bar groove 22, lock housing 1 and lock core 2
Position fix, lock core 2 cannot rotate in locking shell hole 11, lockset locking.
When pushing pellet bar 31 that the elastic force of spring 32 is overcome to move into lock core 2 using key, locking plate 4 enters opposite
In the accommodation groove 311 answered, after all pellet bars 31 are in place, locking plate 4 is whole to be moved inward along locking plate slot 23, locking bar 5 simultaneously to
It is moved inside locking bar groove 22, until lock housing slot 12 is left in 5 outer end of locking bar, lock core 2 can be freely rotated in locking shell hole 11, lockset
It opens.
Using the lock of above technical scheme, there is technical effect beneficial below:
(1) the close amount for improving key, can effectively prevent skilled unlocking, greatly enhances security performance；
(2) pellet is designed to rod-shaped that intensity is bigger, and the tool that is not available twists lock core by force makes pellet group inside lockset
The destruction of going to wreck property, to effectively prevent violence unlatching；
(3) racing lock can also be constituted, lock core is freely rotated, grieved can further avoid violence and open
Lock；
(4) by locking bar accommodation groove matched between locking bar and locking plate, as long as locking plate obtains position slightly deviation, locking bar
It all cannot be introduced into inside locking bar groove, thus further increase the safety of lockset.
Embodiment 2
Fig. 4 and Fig. 5 schematically shows the lock of another embodiment according to the present invention.As shown,
Difference from example 1 is that further including a lock tube 6.
Lock tube 6 is equipped with lock tube hole 61.
Lock tube 6 is set in locking shell hole 11.
Lock core 2 is set in lock tube hole 61.
6 side wall of lock tube is equipped with the lockpin hole 62 of perforation.
Lock pin 7 is equipped in lockpin hole 62.
In locking, lock pin 7 fixes lock tube 6 and the position of lock housing 1 into lock housing slot 12, and lock core 2 can be in lock tube 6
It is inside freely rotated, to constitute a racing lock.
In the present embodiment, the thickness of lock pin 7 is slightly larger than the depth of lockpin hole 62,7 inner end of lock pin and lock core 2 in locking
Outer surface is in contact, and outer end enters the position of 12 internal lock lock of lock housing slot set 6.
2 side wall of lock core is additionally provided with secondary lockpin hole 25 corresponding with lockpin hole 62.
Secondary lockpin hole 25 overlaps with locking bar groove 22, and when locking bar 5 enters 22 inside of locking bar groove, 7 inner end of lock pin enters secondary lock
In pin hole 25, lock housing slot 12 is left in outer end, and lock tube 6 can be freely rotated in locking shell hole 11, and lockset is opened.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (8)
1. lock, which is characterized in that including lock housing and lock core, locking shell hole and lock housing slot are equipped with inside the lock housing, it is described
Lock housing slot is set to the locking shell hole side wall, and the lock core is set in the locking shell hole and can be freely rotated in the locking shell hole,
The lock core side wall is respectively equipped with bullet groove, locking bar groove and locking plate slot, and the lock core is equipped with a plurality of bullet groove, a plurality of pellet
Slot is axially arranged along the lock core respectively and outer end penetrates through the lock core, and the locking plate slot intersects with the bullet groove, the lock
Bar slot is corresponding with the lock housing slot, and intersects with the locking plate slot, and pellet group, the pellet group packet are equipped in the bullet groove
Pellet bar and spring are included, the both ends of the spring is connected with the bullet groove inner wall and pellet bar inner end respectively, the bullet
Sub bar moves under the action of the spring along the bullet groove, and locking plate, the locking plate and the bullet are equipped in the locking plate slot
Sub bar is in contact, and the pellet bar is equipped with accommodation groove, and the accommodation groove is used to accommodate the locking plate, the lock in corresponding position
Locking bar is equipped in bar slot, the locking bar is in contact with the locking plate, and the locking bar enters or dashes forward under the action of the locking plate
For the plug face；
The spring moves the pellet bar to outside the lock core along the bullet groove by elastic force, and the pellet bar will be with
Its described locking plate contacted is ejected to outside the locking plate slot, the locking plate so that by the locking bar being in contact with it to the locking bar
It is ejected outside slot, so that the outer end of the locking bar be made to enter in the lock housing slot, the locking bar both ends respectively enter the lock at this time
In shell slot and the locking bar groove, the position of the lock housing and the lock core is fixed, and the lock core cannot turn in the locking shell hole
It is dynamic, lockset locking；
When pushing the pellet bar that the elastic force of the spring is overcome to move into the lock core using key, the locking plate into
Enter in the corresponding accommodation groove, after all pellet bars are in place, the locking plate is integrally inwardly moved along the locking plate slot
Dynamic, the locking bar is simultaneously to moving inside the locking bar groove, until the lock housing slot, the lock core energy are left in the locking bar outer end
Enough to be freely rotated in the locking shell hole, lockset is opened.
2. lock according to claim 1, which is characterized in that the lock core outer end is additionally provided with rotating bar, and described turn
Lever is matched with key, for driving the lock core to rotate in the locking shell hole.
3. lock according to claim 1, which is characterized in that the lock core side wall is equipped with described in three or more
Bullet groove.
4. lock according to claim 3, which is characterized in that it is different that the pellet bar is equipped with multiple depth
The accommodation groove.
5. lock according to claim 1, which is characterized in that the locking plate is additionally provided with for accommodating the locking bar
Locking bar accommodation groove, the locking bar accommodation groove are corresponding with the section of the locking bar corresponding position.
6. lock, which is characterized in that including lock housing and lock core, locking shell hole and lock housing slot are equipped with inside the lock housing, it is described
Lock housing slot is set to the locking shell hole side wall, and the lock core is set in the locking shell hole and can be freely rotated in the locking shell hole,
The lock core side wall is respectively equipped with bullet groove, locking bar groove and locking plate slot, and the lock core is equipped with a plurality of bullet groove, a plurality of pellet
Slot is axially arranged along the lock core respectively and outer end penetrates through the lock core, and the locking plate slot intersects with the bullet groove, the lock
Bar slot is corresponding with the lock housing slot, and intersects with the locking plate slot, and pellet group, the pellet group packet are equipped in the bullet groove
Pellet bar and spring are included, the both ends of the spring is connected with the bullet groove inner wall and pellet bar inner end respectively, the bullet
Sub bar moves under the action of the spring along the bullet groove, and locking plate, the locking plate and the bullet are equipped in the locking plate slot
Sub bar is in contact, and the pellet bar is equipped with accommodation groove, and the accommodation groove is used to accommodate the locking plate, the lock in corresponding position
Locking bar is equipped in bar slot, the locking bar is in contact with the locking plate, and the locking bar enters or dashes forward under the action of the locking plate
For the plug face；It further include a lock tube, the lock tube is equipped with lock tube hole, and the lock tube is set in the locking shell hole,
The lock core is set in the lock tube hole, and the lock tube side wall is equipped with the lockpin hole of perforation, is equipped with lock pin in the lockpin hole,
The lock pin enters the lock housing slot and fixes the lock tube and the position of the lock housing when locking, and the lock core can be in institute
It states in lock tube and is freely rotated, to constitute a racing lock.
7. lock according to claim 6, which is characterized in that the thickness of the lock pin is slightly larger than the lockpin hole
Depth, in locking, the lock pin inner end is in contact with the lock core outer surface, and outer end enters locking institute in the lock housing slot
State the position of lock tube.
8. lock according to claim 7, which is characterized in that the lock core side wall is additionally provided with and the lockpin hole phase
Corresponding pair lockpin hole, the pair lockpin hole overlaps with the locking bar groove, when the locking bar is entered inside the locking bar groove, institute
It states lock pin inner end to enter in the secondary lockpin hole, the lock housing slot is left in outer end, and the lock tube can be in the locking shell hole
It is freely rotated, lockset is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710675635.5A CN107419963B (en) | 2017-08-09 | 2017-08-09 | Lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710675635.5A CN107419963B (en) | 2017-08-09 | 2017-08-09 | Lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107419963A CN107419963A (en) | 2017-12-01 |
| CN107419963B true CN107419963B (en) | 2019-08-13 |
Family
ID=60436857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710675635.5A Expired - Fee Related CN107419963B (en) | 2017-08-09 | 2017-08-09 | Lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107419963B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587611A (en) * | 2004-10-08 | 2005-03-02 | 王孙亚丽 | Cylindrical type anti-theft lock |
| CN2721805Y (en) * | 2004-08-06 | 2005-08-31 | 李海林 | Safety lock core |
| CN103174331A (en) * | 2013-03-13 | 2013-06-26 | 永康市众安锁业有限公司 | Key-shaped strip-type mechanical coded lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090293563A1 (en) * | 2008-05-28 | 2009-12-03 | Bing-Huei Jeng | Lock with multiply circled cylinder |
-
2017
- 2017-08-09 CN CN201710675635.5A patent/CN107419963B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2721805Y (en) * | 2004-08-06 | 2005-08-31 | 李海林 | Safety lock core |
| CN1587611A (en) * | 2004-10-08 | 2005-03-02 | 王孙亚丽 | Cylindrical type anti-theft lock |
| CN103174331A (en) * | 2013-03-13 | 2013-06-26 | 永康市众安锁业有限公司 | Key-shaped strip-type mechanical coded lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107419963A (en) | 2017-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20200809 |