CN105133940B - A kind of Double-lock-core tapered end - Google Patents
A kind of Double-lock-core tapered end Download PDFInfo
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- CN105133940B CN105133940B CN201510571433.7A CN201510571433A CN105133940B CN 105133940 B CN105133940 B CN 105133940B CN 201510571433 A CN201510571433 A CN 201510571433A CN 105133940 B CN105133940 B CN 105133940B
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- lock
- pearl
- marble
- inner assembly
- lock core
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Abstract
The invention discloses a kind of Double-lock-core tapered end,Including lock body,The lock core that can be arranged in lock body and the lock head shifting fork for realizing tapered end opening and closing,The lock core is by outer lock core,Internal cylinder forms,Described lock head shifting fork one end coordinates with the internal cylinder rotary head in internal cylinder installs,The other end coordinates with the outer lock core rotary head on outer lock core to be installed,Offered on the lock body close to outer lock core and pull apart groove,Positioning hole is offered on the inner assembly close to internal cylinder,The marble hole coordinated with positioning hole is offered on the lock body,The marble hole is built with positioning bead,The positioning bead passes through pearl on positioning bead,Spring and it is bolted in marble hole,The lower end both sides of the lock body offer the marble hole for installing pellet pearl and marble spring respectively,The port part of the marble hole is provided with the bolt for fastening pellet pearl and marble spring.The present invention is rational in infrastructure, substantially increases the protection effect and security performance of door lock.
Description
Technical field
The present invention relates to the technical field of door latch device, more particularly to a kind of Double-lock-core tapered end.
Background technology
The spring lock that family uses at present is generally made up of lock housing and two transversely arranged lock cores, two lock cores it
Between be connected by inner assembly with lock head shifting fork.When key inserts keyhole in place, upper pellet is just ejected lock core bullet by key
Sub-aperture, while inner assembly is pushed to the lock core of another side.At this moment, turning key cylinder just can rotate, while drive inner assembly, then
Opening will be locked by driving lock head shifting fork to stir dead bolt by inner assembly.Such action can be completed in door, outdoors, therefore, use
It is more convenient.
But be present the problem of security is relatively low in most of Double-lock-core tapered end existing for existing in the market, found in use,
Some existing standard Double-lock-core tapered ends are easy to open in the case of using special tool(s), without higher safeguard function,
Security is not relatively high, certain potential safety hazard be present, easily causes some unnecessary losses or accident, to improve door lock
Safeguard function and security, it is necessary to propose a kind of Double-lock-core tapered end.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of Double-lock-core tapered end, it is aimed to solve the problem that
The safeguard function of door lock is relatively low in the prior art, the poor technical problem of security.
To achieve the above object, the present invention proposes a kind of Double-lock-core tapered end, including lock body, the lock that can be arranged in lock body
Core and the lock head shifting fork for realizing tapered end opening and closing, the lock body are strip, and the lock body is provided with two along its length
Accommodate the cavity of lock core, be provided with the swinging chute perpendicular to lock body length direction between described two cavitys, the lock core by outer lock core,
Internal cylinder forms, and the outer lock core, internal cylinder are separately mounted to two cavitys on lock body, and the outer lock core and internal cylinder pass through
Inner assembly is connected, and the inner assembly is arranged on lock body by inner assembly packing ring, collar, and the lock head shifting fork is mounted on putting
On inner assembly in dynamic groove, described lock head shifting fork one end coordinates with the internal cylinder rotary head in internal cylinder installs, the other end with it is outer
Outer lock core rotary head on lock core coordinates installation, drives inner assembly to rotate the on-off action for realizing tapered end in swinging chute, by
Offered on the lock body of the nearly outer lock core and pull apart groove, one end of the inner assembly is provided with inner assembly spring, close to described interior
Positioning hole is offered on the inner assembly of lock core, the marble hole coordinated with positioning hole is offered on the lock body, in the marble hole
Equipped with positioning bead, the positioning bead is by pearl, spring on positioning bead and is bolted in marble hole, the lower end two of the lock body
Side offers the marble hole for installing pellet pearl and marble spring respectively, and the quantity per side marble hole is 6, the pellet
Pearl is divided into upper strata pellet pearl and lower floor pellet pearl, and the pellet pearl lower end is provided with the marble spring for supporting pellet pearl, institute
The port part for stating marble hole is provided with bolt for fastening pellet pearl and marble spring.
Preferably, the groove of pulling apart, after being pulled apart by external force, the inner assembly moves in the presence of inner assembly spring,
When positioning hole is moved to positioning bead position, positioning bead, which enters in positioning hole, makes inner assembly be connected to be formed with internal cylinder
Stuck state, prevent tapered end external rotating.
Preferably, on the lock body of the outer lock core side, upper strata pellet pearl in the 3rd marble hole from outside to inside
Pearl A on anti-drilling pick-proof is installed between marble spring, is provided with the 4th marble hole between upper strata pellet pearl and marble spring anti-
Bore pearl B on pick-proof.
Preferably, the outer lock core installs an anti-saw nail in marble hole both sides respectively.
Preferably, the anti-saw nail is symmetrically installed on marble hole both sides, the anti-saw nail is positioned at outer lock core by outside extremely
Between interior the first marble hole and the second marble hole.
Preferably, be provided with inner assembly connecting rod in the inner assembly, the internal cylinder rotary head by inner assembly connecting rod and
Outer lock core rotary head connects.
Preferably, on the lock body of the outer lock core, first, second, the 5th, the 6th marble hole from outside to inside
Interior lower floor pellet pearl is I-shaped pearl, and the marble spring in the 3rd marble hole is pearl A marble springs on anti-drilling pick-proof.
Preferably, on the lock body of the internal cylinder, the lower floor pellet pearl in 6 marble holes is tack pearl, on
Layer pellet pearl is lower pearl.
Preferably, the bolt is the bolt of M4 × 4.
Beneficial effects of the present invention：Compared with prior art, a kind of Double-lock-core tapered end provided by the invention, it is rational in infrastructure,
Groove is pulled apart by being set in one end of lock body, while positioning hole is opened on inner assembly, the bullet coordinated with positioning hole is provided with lock body
Sub-aperture, marble hole is built with positioning bead, and after pulling apart groove and being pulled apart by external force, inner assembly moves in the presence of inner assembly spring
It is dynamic, positioning hole is coincide with positioning bead position, positioning bead is entered in positioning hole, so that inner assembly is linked to be with internal cylinder
Stuck state integrally is formed, effectively prevents to be rotated further outside tapered end, the tapered end has a safety feature, and protection effect is good, can keep away
Exempt from unnecessary loss or unexpected generation, ensure that the property of user and personal safety be not compromised.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
Brief description of the drawings
Fig. 1 is a kind of exploded perspective view of Double-lock-core tapered end of the present invention；
Fig. 2 is a kind of half-section diagram of Double-lock-core tapered end of the present invention；
Fig. 3 is anti-drilling nail schematic view of the mounting position in the present invention；
Fig. 4 be in Fig. 3 A to sectional drawing；
Fig. 5 is inner assembly structural representation in the present invention；
Fig. 6 be in Fig. 5 A to sectional drawing.
In figure：1- lock bodies, 2- outer lock cores, 3- internal cylinders, 4- inner assemblies, 5- inner assemblies packing ring, 6- lock head shifting forks, 7- cards
The anti-saw nail of circle, 8-, pearl, 13- positioning beads, 14- under pearl B, 11- I-shaped pearl, 12- on the anti-drilling pick-proof of pearl A, 10- on the anti-drilling pick-proofs of 9-
Pearl on positioning bead, 15- marble springs, on the anti-drilling pick-proofs of 16- pearl A marble springs, 17- bolts, 18- tack pearl, 19- pull apart groove,
21- outer lock cores rotary head, 31- internal cylinders rotary head, 41- positioning holes, 42- inner assemblies spring, 43- inner assembly connecting rods.
Embodiment
It is right below by accompanying drawing and embodiment to make the object, technical solutions and advantages of the present invention of greater clarity
The present invention is further elaborated.However, it should be understood that specific embodiment described herein is only explaining this hair
Scope that is bright, being not intended to limit the invention.In addition, in the following description, the description to known features and technology is eliminated, with
Avoid unnecessarily obscuring idea of the invention.
Refering to Fig. 1 to Fig. 6, the embodiment of the present invention provides a kind of Double-lock-core tapered end, including lock body 1, can be arranged in lock body 1
Lock core and for realize tapered end opening and closing lock head shifting fork 6, the lock body 1 is strip, and the lock body 1 is set on along its length
Have the cavitys of two receiving lock cores, be provided with the swinging chute perpendicular to the length direction of lock body 1 between described two cavitys, the lock core by
Outer lock core 2, internal cylinder 3 form, and the outer lock core 2, internal cylinder 3 are separately mounted to two cavitys on lock body 1, the outer lock core
2 and internal cylinder 3 connected by inner assembly 4, the inner assembly 4 by inner assembly packing ring 5, collar 7 be arranged on lock body 1 on, it is described
Lock head shifting fork 6 is mounted on the inner assembly 4 in swinging chute, and described one end of lock head shifting fork 6 turns with the internal cylinder in internal cylinder 3
Dynamic first 31 coordinate installation, and the other end coordinates with the outer lock core rotary head 21 on outer lock core 2 to be installed, and drives inner assembly 4 in swinging chute
It is interior to rotate the on-off action for realizing tapered end, offered on the lock body 1 close to the outer lock core 2 and pull apart groove 19, the inner assembly 4
One end be provided with inner assembly spring 42, positioning hole 41 is offered on the inner assembly 4 close to the internal cylinder 3, on the lock body 1
The marble hole coordinated with positioning hole 41 is offered, the marble hole passes through positioning bead built with positioning bead 13, the positioning bead 13
Upper pearl 14, spring and bolt 17 are fixed in marble hole, and the lower end both sides of the lock body 1 offer for installing pellet pearl respectively
And the marble hole of marble spring 15, the quantity per side marble hole is 6, and the pellet pearl is divided into upper strata pellet pearl and lower floor's bullet
Sub- pearl, the pellet pearl lower end are provided with the marble spring 15 for supporting pellet pearl, and the port part of the marble hole is provided with
For fastening the bolt 17 of pellet pearl and marble spring 15.
Further, the groove 19 of pulling apart by external force after being pulled apart, and the inner assembly 4 is in the presence of inner assembly spring 42
Mobile, when positioning hole 41 is moved to 13 position of positioning bead, positioning bead 13, which enters in positioning hole 41, makes inner assembly 4 and internal lock
Core 3 is connected to form stuck state, tapered end external rotating is prevented, so as to prevent disabled user's opening door lock.
Further, on the lock body 1 of the side of outer lock core 2, upper strata pellet in the 3rd marble hole from outside to inside
Pearl A9 on anti-drilling pick-proof is installed between pearl and marble spring 15, pacified in the 4th marble hole between upper strata pellet pearl and marble spring 15
Equipped with pearl B10 on anti-drilling pick-proof, the anti-drilling pick-proof of door lock, anti-drilling function can be improved, even if by the instruments such as electric drill electric saw malice
The situation of lock core is destroyed, can also effectively play protection effect.
Specifically, on the lock body 1 of the outer lock core 2, first, second, the 5th, the 6th marble hole from outside to inside
Interior lower floor pellet pearl is I-shaped pearl 11, and the marble spring 15 in the 3rd marble hole is pearl A marble springs 16 on anti-drilling pick-proof,
On the lock body 1 of the internal cylinder 3, the lower floor pellet pearl in 6 marble holes is tack pearl 18, under upper strata pellet pearl is
Pearl 12, it is ensured that the overall structure performance of tapered end is stable.
Further, the outer lock core 2 installs an anti-saw nail 8 in marble hole both sides respectively, and the anti-saw nail 8 is on pellet
Hole both sides are symmetrically installed, and the anti-saw nail 8 is prevented between the first marble hole and the second marble hole of outer lock core 2 from outside to inside
The rigidity and intensity of saw nail 8 are all higher, complete with that can ensure when the instruments such as electric drill electric saw, further improve tapered end
Protection effect.
Further, inner assembly connecting rod 43 is provided with the inner assembly 4, the internal cylinder rotary head 31 is connected by inner assembly
Bar 43 is connected with outer lock core rotary head 21, improves the bonding strength of lock core and the overall performance of door lock, and guarantee passes through inside and outside lock
Core can all complete unlocking process.
Further, the bolt 17 is the bolt of M4 × 4, easy to install, is easily installed the installation of personnel, significantly
Workload is reduced, improves installation effectiveness.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (1)
1. a kind of Double-lock-core tapered end, including lock body（1）, lock body can be arranged on（1）In lock core and for realize tapered end opening and closing
Lock head shifting fork（6）, the lock body（1）For strip, the lock body（1）The sky of two receiving lock cores is provided with along its length
Chamber, it is provided with perpendicular to lock body between described two cavitys（1）The swinging chute of length direction, the lock core is by outer lock core（2）, internal cylinder
（3）Composition, the outer lock core（2）, internal cylinder（3）It is separately mounted to lock body（1）On two cavitys, the outer lock core（2）With
Internal cylinder（3）Pass through inner assembly（4）Connection, the inner assembly（4）Pass through inner assembly packing ring（5）, collar（7）Installed in lock body
（1）On, the lock head shifting fork（6）The inner assembly being mounted in swinging chute（4）On, the lock head shifting fork（6）One end with it is interior
Lock core（3）On internal cylinder rotary head（31）Coordinate installation, the other end and outer lock core（2）On outer lock core rotary head（21）Coordinate
Installation, drive inner assembly（4）The on-off action for realizing tapered end is rotated in swinging chute, it is characterised in that：Close to the external lock
Core（2）Lock body（1）On offer and pull apart groove（19）, the inner assembly（4）One end be provided with inner assembly spring（42）, close
The internal cylinder（3）Inner assembly（4）On offer positioning hole（41）, the lock body（1）On offer and positioning hole（41）Match somebody with somebody
The marble hole of conjunction, the marble hole is built with positioning bead（13）, the positioning bead（13）Pass through pearl on positioning bead（14）, spring and
Bolt（17）It is fixed in marble hole, it is described to pull apart groove（19）After being pulled apart by external force, the inner assembly（4）In inner assembly spring
（42）In the presence of move, work as positioning hole（41）It is moved to positioning bead（13）During position, positioning bead（13）Into positioning hole
（41）Inside make inner assembly（4）With internal cylinder（3）It is connected to form stuck state, prevents tapered end external rotating, the lock body（1）
Lower end both sides offer respectively for installing pellet pearl and marble spring（15）Marble hole, the quantity per side marble hole is
6, the pellet pearl is divided into upper strata pellet pearl and lower floor pellet pearl, and the pellet pearl lower end is provided with for supporting pellet pearl
Marble spring（15）, the port part of the marble hole, which is provided with, to be used to fasten pellet pearl and marble spring（15）Bolt（17）,
The bolt（17）For the bolt of M4 × 4, in the outer lock core（2）The lock body of side（1）On, the 3rd marble hole from outside to inside
Interior upper strata pellet pearl and marble spring（15）Between pearl A on anti-drilling pick-proof is installed（9）, in the 4th marble hole upper strata pellet pearl with
Marble spring（15）Between pearl B on anti-drilling pick-proof is installed（10）, close to the outer lock core（2）Lock body（1）On, from outside to inside
First, secondth, the lower floor pellet pearl in the 5th, the 6th marble hole is I-shaped pearl（11）, the pellet bullet in the 3rd marble hole
Spring（15）For pearl A marble springs on anti-drilling pick-proof（16）, the outer lock core（2）One anti-saw nail is installed respectively in marble hole both sides
（8）, the anti-saw nail（8）It is symmetrically installed on marble hole both sides, the anti-saw nail（8）Positioned at outer lock core（2）From outside to inside
Between first marble hole and the second marble hole, the inner assembly（4）It is interior to be provided with inner assembly connecting rod（43）, the internal cylinder rotary head
（31）Pass through inner assembly connecting rod（43）With outer lock core rotary head（21）Connection, close to the internal cylinder（3）Lock body（1）On, 6
Lower floor pellet pearl in marble hole is tack pearl（18）, upper strata pellet pearl is lower pearl（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510571433.7A CN105133940B (en) | 2015-09-09 | 2015-09-09 | A kind of Double-lock-core tapered end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510571433.7A CN105133940B (en) | 2015-09-09 | 2015-09-09 | A kind of Double-lock-core tapered end |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105133940A CN105133940A (en) | 2015-12-09 |
| CN105133940B true CN105133940B (en) | 2018-01-02 |
Family
ID=54719484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510571433.7A Active CN105133940B (en) | 2015-09-09 | 2015-09-09 | A kind of Double-lock-core tapered end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105133940B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10219901B4 (en) * | 2002-05-03 | 2005-11-10 | Dom Sicherheitstechnik Gmbh & Co Kg | Lock cylinder with the web between two housing halves associated predetermined bending point |
| CN202338145U (en) * | 2011-11-09 | 2012-07-18 | 珠海理想科技有限公司 | Lock cylinder of antitheft door lock |
| CN102587727A (en) * | 2012-02-02 | 2012-07-18 | 江阴市东方锁业有限公司 | Double-opening spring lock |
| CN103375058A (en) * | 2012-04-13 | 2013-10-30 | 汪仿山 | Multi-direction-locking lock with self-slide blades, inner double side-barrels and external-pressed pins |
| CN203654899U (en) * | 2013-12-20 | 2014-06-18 | 无锡羊尖迪达锁业有限公司 | Multidirectional and multifunctional break-proof lock and key matched with same |
| CN205089070U (en) * | 2015-09-09 | 2016-03-16 | 嘉兴美可泰科技有限公司 | Twin -lock core tapered end |
-
2015
- 2015-09-09 CN CN201510571433.7A patent/CN105133940B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105133940A (en) | 2015-12-09 |
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