CN208830838U - A kind of lock core and lockset - Google Patents
A kind of lock core and lockset Download PDFInfo
- Publication number
- CN208830838U CN208830838U CN201821024399.7U CN201821024399U CN208830838U CN 208830838 U CN208830838 U CN 208830838U CN 201821024399 U CN201821024399 U CN 201821024399U CN 208830838 U CN208830838 U CN 208830838U
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- China
- Prior art keywords
- connection sheet
- lock core
- thumb wheel
- sleeve
- limiting
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Abstract
The utility model discloses a kind of lock core and locksets, comprising: 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 utility model has the characteristics that simple structure, handling ease, rigidity are strong；Lock core manufacture provided by the utility model is easy simultaneously, and easy to assembly, stable structure is durable.
Description
Technical field
The utility model 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, 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.
Utility model content
In consideration of it, on the one hand the utility model provides a kind of lock core, comprising: connecting rod extends in connecting rod and sets
There is fixing sleeve；Unlocking thumb wheel on rear side of fixing sleeve is arranged in including one in lock core mechanism, and the unlocking thumb wheel and fixing sleeve sliding connect
It connecing, axle sleeve is equipped 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, and elastic parts are equipped in the limiting through hole, and the elasticity parts both ends are equipped with top
Pearl, the connection sheet, which corresponds to, is equipped with a limit sleeve at limiting through hole position.
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.
On the other hand the utility model provides a kind of lockset, including including preceding lock housing, rear lock housing and lock core, novel
Lock core is above-mentioned lock core.
Using the technical solution of the utility model, in the initial state, the utility model connecting rod front and back end is equipped with lock housing,
Key is inserted into lock housing under normal circumstances, and key is inserted into lock housing, and rotation key can unlock after tartar confirmation on the key is errorless, but
When outdoors by 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,
For the top bolt of connection sheet rear 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
All there is vacancy in position set position, 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, make
Obtaining connection sheet 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, thus
So that lock core mechanism provided by the utility model has haved the function that explosion-proof antitheft.
Therefore, the utility model has the characteristics that simple structure, handling ease, rigidity are strong；The utility model provides simultaneously
Lock core manufacture be easy, easy to assembly, stable structure is durable.
Other than objects, features and advantages described above, there are also other purposes, feature and excellent for the utility model
Point.Below with reference to figure, the utility model is described in further detail.
Detailed description of the invention
It forms part of this specification, show the utility model for further understanding the attached drawing of the utility model
Preferred embodiment, and be used to illustrate the principles of the present invention together with specification.In the accompanying drawings:
Fig. 1 is the schematic perspective view figure of the utility model；
Fig. 2 is the exploded schematic perspective view of the utility model；
Fig. 3 is the broken section structural schematic diagram of the utility model；
Fig. 4 is structural schematic diagram of the utility model when by violence damage；
Fig. 5 is the structural schematic diagram of limit sleeve in the embodiments of the present invention 2；And
Fig. 6 is the broken section structural schematic diagram of the embodiments of the present invention 2.
Wherein, the above drawings include the following reference numerals:
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 embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
Embodiment 1:
Referring to figs. 1 to Fig. 4, a kind of lock core as shown in Figure 1, comprising: 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,
The unlocking thumb wheel 21 is slidably connected with fixing sleeve 11, is equipped with axle sleeve 22 in the unlocking thumb wheel 21, in the unlocking thumb wheel 21
Equipped with 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, institute
It states and is equipped with elastic parts 25 in limiting through hole 24, elasticity 25 both ends of parts are equipped with the decorative pearl on top of an official cap 26, the corresponding limit of the connection sheet 23
A limit sleeve 27 is equipped at position through-hole position 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
28 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.
Another aspect according to the present utility model, provides a kind of lockset, including preceding lock housing 40, rear lock housing 50 and as above-mentioned
Lock core in embodiment, the preceding lock housing and rear lock housing adaptation are mounted on lock core, and in the initial state, this is practical
Novel connecting rod front and back end is equipped with lock housing, and key is inserted into lock housing under normal circumstances, rotates key after tartar confirmation on the key is errorless
Spoon can unlock, but when outdoors by violent lock breaking, shown referring to fig. 4, loosen and be detached from by the lock housing of outer side of door, so that even
Contact pin front end is without hindrance, and the top bolt of connection sheet rear end is since connection sheet is ejected forward by the effect of internal compression spring, connection sheet
Limiting through hole be detached from limit sleeve position, all there is vacancy in upper and lower position, and the elastic parts being at this moment arranged in limiting through hole will
The decorative pearls on top of an official cap of two sides ejects, 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
It can not head into inside, so that lock core mechanism provided by the utility model 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, comprising: connecting rod 10 is prolonged in the connecting rod 10
It stretches and is 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,
The unlocking thumb wheel 21 is slidably connected with fixing sleeve 11, is equipped with axle sleeve 22 in the unlocking thumb wheel 21, in the unlocking thumb wheel 21
Equipped with 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, described
Elastic parts 25 are equipped in limiting through hole 24, elasticity 25 both ends of parts are equipped with the decorative pearl on top of an official cap 26, the corresponding limit of the connection sheet 23
A limit sleeve 27 is equipped at through-hole position 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, be additionally provided with flange part 28 in the middle part of the connection sheet 23, the connection sheet 23 by flange part 28 with
Axle sleeve 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
21 middle part of thumb 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.
Another aspect according to the present utility model, provides a kind of lockset, including preceding lock housing 40, rear lock housing 50 and as above-mentioned
Lock core in embodiment.
As shown, this lockset is Dan Kaisuo since rear lock housing realizes unlocking by turning handle 51, locked after Dan Kaisuo 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.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (2)
1. a kind of lock core characterized by comprising
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；
Flange part is additionally provided in the middle part of the connection sheet, the connection sheet forms only lock cavity, the company by flange part and axle sleeve
Contact pin is movably arranged in the middle part of unlocking thumb wheel by limit sleeve, axle sleeve and flange part；
The connection sheet rear end is additionally provided with a transmission switch block, and cavity is equipped with inside the transmission switch block, is equipped with one in the cavity
Compressed spring, the compressed spring are equipped with top bolt, and the top bolt is in contact with connection sheet.
2. 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
Described in lock core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821024399.7U CN208830838U (en) | 2018-06-30 | 2018-06-30 | A kind of lock core and lockset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821024399.7U CN208830838U (en) | 2018-06-30 | 2018-06-30 | A kind of lock core and lockset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208830838U true CN208830838U (en) | 2019-05-07 |
Family
ID=66305884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821024399.7U Active CN208830838U (en) | 2018-06-30 | 2018-06-30 | A kind of lock core and lockset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208830838U (en) |
-
2018
- 2018-06-30 CN CN201821024399.7U patent/CN208830838U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |