CN108824978A - A kind of lock core and lockset - Google Patents
A kind of lock core and lockset Download PDFInfo
- Publication number
- CN108824978A CN108824978A CN201810719271.0A CN201810719271A CN108824978A CN 108824978 A CN108824978 A CN 108824978A CN 201810719271 A CN201810719271 A CN 201810719271A CN 108824978 A CN108824978 A CN 108824978A
- Authority
- CN
- China
- Prior art keywords
- connection sheet
- lock core
- thumb wheel
- lock
- sleeve
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2084—Means to prevent forced opening by attack, tampering or jimmying
- E05B17/2092—Means responsive to tampering or attack providing additional locking
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- 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
- E05B27/0057—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance
- E05B27/0071—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance by means preventing opening by using the bump-technique
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- 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
- E05B15/004—Lost motion connections
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/04—Casings of cylinder locks
- E05B9/041—Double cylinder locks
- E05B9/042—Stators consisting of multiple parts being assembled together
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of lock core and locksets, including：Connecting rod extends in connecting rod and is equipped with fixing sleeve；Lock core mechanism, unlocking thumb wheel on rear side of fixing sleeve is set including one, the unlocking thumb wheel is slidably connected with fixing sleeve, it is equipped with axle sleeve in the unlocking thumb wheel, connection sheet is equipped in the unlocking thumb wheel, the connection sheet front end passes through fixing sleeve, the connection sheet rear end is equipped with limiting through hole, elastic parts are equipped in the limiting through hole, the elasticity parts both ends are equipped with the decorative pearl on top of an official cap, and the connection sheet, which corresponds to, is equipped with a limit sleeve at limiting through hole position.The present invention has the characteristics that simple structure, handling ease, rigidity are strong；Lock core manufacture provided by the invention is easy simultaneously, and easy to assembly, stable structure is durable.
Description
Technical field
The present invention relates to a kind of theftproof lock technical fields, and in particular to a kind of lock core and lockset.
Background technique
Traditional anti-theft lock core be easily unlocked tool strength torsion open, also easily by electric drill brill open, the reason is that pellet be for
The core of lock core is blocked, core is directly connected to shift fork, and when core, which encounters strength, to be reversed, pellet is just bad by torsion, is turned therewith
Core is just rotated, so that shift fork be driven to rotate, door lock is opened.Furthermore traditional anti-theft lock core is easily opened by electric drill brill, and
Because core is blocked with pellet, when electric drill bore core when, it is easy to put forth effort, core be easily drilled it is bad, so traditional anti-theft door lock
Core cannot effective pick-proof, protecting against shock, therefore, the present inventor formerly researches and develops and declares patent：CN201610199496.9, it is a kind of
The lock core mechanism of Curve guide impeller, the lock core mechanism connect and two lock banking stops are with the use of reaching antitheft anti-by the way that spring, outer thumb wheel are convex
Quick-fried effect, but there is also some problems when actually using assembly, when installing lock banking stop and axle sleeve, there is still a need for certain ripe
Practice skill, actual production effect can not be reached during quick processing.
Summary of the invention
In consideration of it, one aspect of the present invention provides a kind of lock core, including：Connecting rod, extend in connecting rod be equipped with it is solid
Fixed set；Unlocking thumb wheel on rear side of fixing sleeve is arranged in including one in lock core mechanism, and the unlocking thumb wheel is slidably connected with fixing sleeve,
It is equipped with axle sleeve in the unlocking thumb wheel, connection sheet is equipped in the unlocking thumb wheel, the connection sheet front end passes through fixing sleeve, described
Connection sheet rear end is equipped with limiting through hole, and elastic parts are equipped in the limiting through hole, and the elasticity parts both ends are equipped with the decorative pearl on top of an official cap, institute
Connection sheet is stated to correspond at limiting through hole position equipped with a limit sleeve.
Further, flange part is additionally provided in the middle part of connection sheet, the connection sheet is only locked empty by flange part and axle sleeve formation
Chamber, the connection sheet are movably arranged in the middle part of unlocking thumb wheel by limit sleeve, axle sleeve and flange part.
Further, connection sheet rear end is additionally provided with a transmission switch block, is equipped with cavity, the cavity inside the transmission switch block
It is inside equipped with a compressed spring, the compressed spring is equipped with top bolt, and the top bolt is in contact with connection sheet.
Another aspect of the present invention provides a kind of lockset, including including preceding lock housing, rear lock housing and lock core, lock core
For above-mentioned lock core.
It applies the technical scheme of the present invention, in the initial state, connecting rod front and back end of the present invention is equipped with lock housing, normal condition
Lower key is inserted into lock housing, and key is inserted into lock housing, and rotation key can unlock after tartar confirmation on the key is errorless, but outdoors by
When to violent lock breaking, referring to shown in figure, loosens and be detached from by the lock housing of outer side of door, so that connection sheet front end is without hindrance, after connection sheet
For the top bolt at end since connection sheet is ejected forward by the effect of internal compression spring, the limiting through hole of connection sheet is detached from limit sleeve position
It sets, vacancy all occurs in upper and lower position, and the elastic parts being at this moment arranged in limiting through hole eject the decorative pearl on top of an official cap of two sides, so that connection
Piece can not be connected with rotation switch block, occupied due to only locking cavity by the decorative pearl on top of an official cap, connection sheet can not also be headed into inside, so that this
The lock core mechanism that invention provides has haved the function that explosion-proof antitheft.
Therefore, the present invention has the characteristics that simple structure, handling ease, rigidity are strong；Novel lock provided by the invention simultaneously
Core manufacture is easy, and easy to assembly, stable structure is durable.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
It forms part of this specification, show preferred implementation of the invention for further understanding attached drawing of the invention
Example, and be used to illustrate the principle of the present invention together with specification.In the accompanying drawings：
Fig. 1 is schematic perspective view figure of the invention；
Fig. 2 is exploded schematic perspective view of the invention；
Fig. 3 is broken section structural schematic diagram of the invention；
Fig. 4 is structural schematic diagram of present invention when by violence damage；
Fig. 5 is the structural schematic diagram of limit sleeve in the embodiment of the present invention 2；And
Fig. 6 is the broken section structural schematic diagram of the embodiment of the present invention 2.
Wherein, above-mentioned attached drawing includes the following drawings label：
10 be connecting rod, 11 be fixing sleeve, 20 be lock core mechanism, 21 be unlocking thumb wheel, 22 be axle sleeve, 23 be connection sheet,
24 be limiting through hole, 25 be elastic parts, 26 be the decorative pearl on top of an official cap, 27 be limit sleeve, 271 be circular groove, 272 be roller, 28 be flange part,
Until 29 lock cavity, 30 be transmission switch block, 31 be cavity, 32 be compressed spring, 33 be push up bolt, 40 be preceding lock housing, 50 be after lock
Shell, 51 are turning handle.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Embodiment 1：
Referring to figs. 1 to Fig. 4, a kind of lock core as shown in Figure 1, including：Connecting rod 10 extends in the connecting rod 10
Equipped with fixing sleeve 11；Lock core mechanism 20, the lock core mechanism 20 include a unlocking thumb wheel 21 that 11 rear side of fixing sleeve is arranged in, institute
It states unlocking thumb wheel 21 to be slidably connected with fixing sleeve 11, axle sleeve 22 is equipped in the unlocking thumb wheel 21, is set in the unlocking thumb wheel 21
There is connection sheet 23,23 front end of connection sheet passes through fixing sleeve 11, and 23 rear end of connection sheet is equipped with limiting through hole 24, the limit
Elastic parts 25 are equipped in the through-hole 24 of position, elasticity 25 both ends of parts are equipped with the decorative pearl on top of an official cap 26, and the corresponding limit of the connection sheet 23 is logical
A limit sleeve 27 is equipped at hole location 24.
As shown in Figure 3 and Figure 4, flange part 28 is additionally provided in the middle part of the connection sheet 23, the connection sheet 23 passes through flange part
29 form only lock cavity 29 with axle sleeve 22, and the connection sheet 23 is movably arranged on by limit sleeve 27, axle sleeve 22 and flange part 28
21 middle part of unlocking thumb wheel.
As shown in Figure 3 and Figure 4,23 rear end of connection sheet is additionally provided with a transmission switch block 30, inside the transmission switch block 30
Equipped with cavity 31, a compressed spring 32 is equipped in the cavity 31, the compressed spring 32 is equipped with top bolt 33, the top bolt 33
It is in contact with connection sheet 23.
According to another aspect of the present invention, a kind of lockset, including preceding lock housing 40, rear lock housing 50 and such as above-mentioned implementation are provided
Lock core in example, the preceding lock housing and rear lock housing adaptation are mounted on lock core, in the initial state, present invention connection
Bar front and back end is equipped with lock housing, and key is inserted into lock housing under normal circumstances, and key is inserted into lock housing, turns after tartar confirmation on the key is errorless
Dynamic key can unlock, but when outdoors by violent lock breaking, shown in Figure 4, loosen and be detached from by the lock housing of outer side of door, so that
Connection sheet front end is without hindrance, and the top bolt of connection sheet rear end is connected since connection sheet is ejected forward by the effect of internal compression spring
The limiting through hole of piece is detached from limit sleeve position, and upper and lower position vacancy all occurs, the elastic parts in limiting through hole are at this moment arranged in
The decorative pearls on top of an official cap of two sides is ejected, so that connection sheet can not be connected with rotation switch block, is occupied due to only locking cavity by the decorative pearl on top of an official cap, allows connection sheet
Also it can not head into inside, so that lock core mechanism provided by the invention has haved the function that explosion-proof antitheft.
Embodiment 2：
Referring to figs. 1 to Fig. 6, a kind of lock core as shown in Figure 1, including：Connecting rod 10 extends in the connecting rod 10
Equipped with fixing sleeve 11；Lock core mechanism 20, the lock core mechanism 20 include a unlocking thumb wheel 21 that 11 rear side of fixing sleeve is arranged in, institute
It states unlocking thumb wheel 21 to be slidably connected with fixing sleeve 11, axle sleeve 22 is equipped in the unlocking thumb wheel 21, is set in the unlocking thumb wheel 21
There is connection sheet 23,23 front end of connection sheet passes through fixing sleeve 11, and 23 rear end of connection sheet is equipped with limiting through hole 24, the limit
Elastic parts 25 are equipped in the through-hole 24 of position, elasticity 25 both ends of parts are equipped with the decorative pearl on top of an official cap 26, and the corresponding limit of the connection sheet 23 is logical
A limit sleeve 27 is equipped at hole location 24.
As shown in figure 5, the limit sleeve 27 is equipped with several circular grooves 271, the circular groove 271 is equipped with roller 272.
As shown in fig. 6, being additionally provided with flange part 28 in the middle part of the connection sheet 23, the connection sheet 23 passes through flange part 29 and axis
Set 22 forms only lock cavity 29, and the connection sheet 23 is movably arranged on unlocking by limit sleeve 27, axle sleeve 22 and flange part 28 and dials
21 middle part of wheel.
As shown in fig. 6,23 rear end of connection sheet is additionally provided with a transmission switch block 30, sky is equipped with inside the transmission switch block 30
Chamber 31, is equipped with a compressed spring 32 in the cavity 31, and the compressed spring 32 is equipped with top bolt 33, the top bolt 33 with connect
Piece 23 is in contact.
According to another aspect of the present invention, a kind of lockset, including preceding lock housing 40, rear lock housing 50 and such as above-mentioned implementation are provided
Lock core in example.
As shown, this lockset is single unlocking since rear lock housing realizes unlocking by turning handle 51, locked after single unlocking lock core
Shell needs to carry the particularity of idle running, so several circular grooves are arranged in limit sleeve, passes through the roller being arranged on circular groove and unlocking
Thumb wheel is connected, and the mode for changing original plane-plane contact becomes line face contact, greatly reduces frictional force, anti-that can play
The service life of lockset is enhanced while stealing explosion-proof.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of lock core, which is characterized in that including：
Connecting rod extends in the connecting rod and is equipped with fixing sleeve；
Lock core mechanism, the lock core mechanism include a unlocking thumb wheel being arranged on rear side of fixing sleeve, the unlocking thumb wheel and fixation
Set is slidably connected, and axle sleeve is equipped in the unlocking thumb wheel, is equipped with connection sheet in the unlocking thumb wheel, the connection sheet front end passes through
Fixing sleeve, the connection sheet rear end are equipped with limiting through hole, and elastic parts, the elasticity parts both ends are equipped in the limiting through hole
Equipped with the decorative pearl on top of an official cap, the connection sheet, which corresponds to, is equipped with a limit sleeve at limiting through hole position.
2. lock core according to claim 1, which is characterized in that it is additionally provided with flange part in the middle part of the connection sheet, it is described
Connection sheet forms only lock cavity by flange part and axle sleeve, and the connection sheet passes through limit sleeve, axle sleeve and flange part activity setting
In the middle part of unlocking thumb wheel.
3. lock core according to claim 1, which is characterized in that the connection sheet rear end is additionally provided with a transmission switch block,
It is equipped with cavity inside the transmission switch block, a compressed spring is equipped in the cavity, the compressed spring is equipped with top bolt, described
Top bolt is in contact with connection sheet.
4. a kind of lockset, including preceding lock housing, rear lock housing and lock core, which is characterized in that the lock core is claim 1
To the lock core any in claim 3.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810719271.0A CN108824978A (en) | 2018-06-30 | 2018-06-30 | A kind of lock core and lockset |
| EP18202309.3A EP3587710B1 (en) | 2018-06-30 | 2018-10-24 | Lock cylinder and lockset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810719271.0A CN108824978A (en) | 2018-06-30 | 2018-06-30 | A kind of lock core and lockset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108824978A true CN108824978A (en) | 2018-11-16 |
Family
ID=63965507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810719271.0A Pending CN108824978A (en) | 2018-06-30 | 2018-06-30 | A kind of lock core and lockset |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3587710B1 (en) |
| CN (1) | CN108824978A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3111934B1 (en) | 2020-06-25 | 2022-05-27 | Cogelec | Lock cylinder |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606004B (en) * | 2012-03-10 | 2014-07-23 | 徐钜祥 | Gate lock mechanism |
| CN205502753U (en) * | 2016-04-03 | 2016-08-24 | 徐钜祥 | Improved design's lock core mechanism |
| GB2556336B (en) * | 2016-09-19 | 2021-08-04 | Uap Ltd | Improvements to lock cylinders |
-
2018
- 2018-06-30 CN CN201810719271.0A patent/CN108824978A/en active Pending
- 2018-10-24 EP EP18202309.3A patent/EP3587710B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3587710A1 (en) | 2020-01-01 |
| EP3587710B1 (en) | 2021-01-06 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |