CN105133940A - Lock with double lock cylinders - Google Patents
Lock with double lock cylinders Download PDFInfo
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- CN105133940A CN105133940A CN201510571433.7A CN201510571433A CN105133940A CN 105133940 A CN105133940 A CN 105133940A CN 201510571433 A CN201510571433 A CN 201510571433A CN 105133940 A CN105133940 A CN 105133940A
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- lock
- lock core
- pearl
- marble
- inner assembly
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Abstract
The invention discloses a lock with double lock cylinders. The lock with the double lock cylinders comprises a lock body, lock cylinders which can be installed in the lock body and a lock pusher used for achieving opening and closing of the lock; the lock cylinders are composed of an external lock cylinder and an internal lock cylinder, one end of the lock pusher is installed on an internal lock cylinder rotary head on the internal lock cylinder in a matched mode, the other end of the lock pusher is installed on an external lock cylinder rotary head on the external lock cylinder in a matched mode, a pull-apart groove is formed in the portion, close to the external lock cylinder, of the lock body, a positioning hole is formed in the portion, close to the internal lock cylinder, of an inner component, a pin hole which is matched with the positioning hole is formed in the lock body, a positioning bead is contained in the pin hole, the positioning bead is fixed in the pin hole through a positioning bead upper bead, springs and bolts, the two sides of the lower end of the lock body are each provided with pin holes used for installing pin beads and pin springs, and bolts which are used for fastening the pin beads and the pin springs are installed on the ports of the pin holes. The lock with the double lock cylinders is reasonable in structure, and the protecting effect and safety performance of door locks are greatly improved.
Description
[technical field]
The present invention relates to the technical field of door latch device, particularly a kind of double-lock core lock head.
[background technology]
The cylinder lock that current family uses is made up of lock housing and two transversely arranged lock cores usually, is connected between two lock cores by inner assembly with lock head shifting fork.When key insertion keyhole puts in place, upper pellet is just in time ejected lock core marble hole by key, inner assembly is pushed to the lock core of another side simultaneously.At this moment, turn key cylinder and just can rotate, drive inner assembly simultaneously, then drive lock head shifting fork to stir dead bolt and opened by lock by inner assembly.Such action all can complete in door, outdoors, therefore, uses more for convenience.
But, all there is the lower problem of safety in most of two-core tapered end that existing market exists, use middle discovery, more existing standard double-lock core lock heads are easy to open in use special tool(s) situation, and do not have higher safeguard function, safety is relatively not high, there is certain potential safety hazard, easily causing some unnecessary loss or accidents, for improving safeguard function and the safety of door lock, being necessary to propose a kind of double-lock core lock head.
[summary of the invention]
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of double-lock core lock head, its safeguard function being intended to solve door lock in prior art is lower, the technical problem that safety is poor.
For achieving the above object, the present invention proposes a kind of double-lock core lock head, comprise lock body, the lock core in lock body and the lock head shifting fork for realizing tapered end opening and closing can be arranged on, described lock body is strip, described lock body is provided with the cavity that two are held lock core along its length, the swinging chute perpendicular to lock body length direction is provided with between described two cavitys, described lock core is by outer lock core, internal cylinder forms, described outer lock core, internal cylinder is arranged on two cavitys on lock body respectively, described outer lock core is connected by inner assembly with internal cylinder, described inner assembly is by inner assembly packing ring, collar is arranged on lock body, described lock head shifting fork is arranged on and is arranged on the inner assembly of swinging chute, 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, drive inner assembly in swinging chute, rotate the on-off action realizing tapered end, described offering on the lock body near outer lock core pulls apart groove, one end of described inner assembly is provided with inner assembly spring, described near internal cylinder inner assembly on offer locating hole, described lock body offers the marble hole coordinated with locating hole, described marble hole is built with positioning bead, described positioning bead is by pearl on positioning bead, spring and be bolted in marble hole, the both sides, lower end of described lock body offer the marble hole for installing pellet pearl and marble spring respectively, the quantity of every side marble hole is 6, described pellet pearl is divided into upper strata pellet pearl and lower floor pellet pearl, described pellet pearl lower end is provided with the marble spring for supporting pellet pearl, the port part of described marble hole is provided with the bolt for fastening pellet pearl and marble spring.
As preferably, described groove of pulling apart is after being pulled apart by external force, and described inner assembly moves under the effect of inner assembly spring, when locating hole moves to positioning bead position, positioning bead enters in locating hole and inner assembly is connected with internal cylinder form stuck state, stops tapered end external rotating.
As preferably, described on the lock body of outer lock core side, between upper strata pellet pearl and marble spring, pearl A on anti-drilling pick-proof is installed in the 3rd marble hole from outside to inside, in the 4th marble hole, between upper strata pellet pearl and marble spring, pearl B on anti-drilling pick-proof is installed.
As preferably, described outer lock core installs an anti-saw nail respectively in marble hole both sides.
As preferably, described anti-saw nail is installed about marble hole bilateral symmetry, and described anti-saw nail is between outer lock core the first marble hole from outside to inside and the second marble hole.
As preferably, be provided with inner assembly connecting rod in described inner assembly, described internal cylinder rotary head is connected with outer lock core rotary head by inner assembly connecting rod.
As preferably, described on the lock body of outer lock core, from outside to inside first, second, lower floor pellet pearl in the 5th, the 6th marble hole is I-shaped pearl, the marble spring in the 3rd marble hole is pearl A marble spring on pick-proof.
As preferably, described on the lock body of internal cylinder, the lower floor pellet pearl in 6 marble holes is tack pearl, and upper strata pellet pearl is lower pearl.
As preferably, described bolt is M4 × 4 bolt.
Beneficial effect of the present invention: compared with prior art, a kind of double-lock core lock head provided by the invention, rational in infrastructure, groove is pulled apart by arranging in one end of lock body, on inner assembly, drive locating hole simultaneously, lock body has the marble hole coordinated with locating hole, marble hole is built with positioning bead, when pulling apart after groove pulled apart by external force, inner assembly is moved under the effect of inner assembly spring, locating hole and positioning bead position are coincide, positioning bead is finally made to enter in locating hole, thus make inner assembly be connected with internal cylinder and form stuck state, effective prevention tapered end outside is rotated further, this tapered end security performance is good, protection effect is good, unnecessary loss or unexpected generation can be avoided, ensure that property and the personal safety of user are not compromised.
Feature of the present invention and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the exploded perspective view of a kind of double-lock core lock head of the present invention;
Fig. 2 be a kind of double-lock core lock head of the present invention partly cut open schematic diagram;
Fig. 3 is anti-drilling nail installation site schematic diagram in the present invention;
Fig. 4 be in Fig. 3 A to profile;
Fig. 5 is inner assembly structural representation in the present invention;
Fig. 6 be in Fig. 5 A to profile.
In figure: 1-lock body, 2-outer lock core, 3-internal cylinder, 4-inner assembly, 5-inner assembly packing ring, 6-lock head shifting fork, 7-collar, the anti-saw nail of 8-, pearl A on 9-pick-proof, pearl B on 10-pick-proof, 11-I-shaped pearl, pearl under 12-, 13-positioning bead, pearl on 14-positioning bead, 15-marble spring, pearl A marble spring on 16-pick-proof, 17-bolt, 18-tack pearl, 19-pulls apart groove, 21-outer lock core rotary head, 31-internal cylinder rotary head, 41-locating hole, 42-inner assembly spring, 43-inner assembly connecting rod.
[detailed description of the invention]
For making the object, technical solutions and advantages of the present invention clearly understand, below by accompanying drawing and embodiment, the present invention is further elaborated.But should be appreciated that, specific embodiment described herein, only in order to explain the present invention, is not limited to scope of the present invention.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present invention.
Consult Fig. 1 to Fig. 6, the embodiment of the present invention provides a kind of double-lock core lock head, comprise lock body 1, the lock core in lock body 1 and the lock head shifting fork 6 for realizing tapered end opening and closing can be arranged on, described lock body 1 is strip, described lock body 1 is provided with the cavity that two are held lock core along its length, the swinging chute perpendicular to lock body 1 length direction is provided with between described two cavitys, described lock core is by outer lock core 2, internal cylinder 3 forms, described outer lock core 2, internal cylinder 3 is arranged on two cavitys on lock body 1 respectively, described outer lock core 2 is connected by inner assembly 4 with internal cylinder 3, described inner assembly 4 is by inner assembly packing ring 5, collar 7 is arranged on lock body 1, described lock head shifting fork 6 is arranged on and is arranged on the inner assembly 4 of swinging chute, described lock head shifting fork 6 one end coordinates with the internal cylinder rotary head 31 in internal cylinder 3 installs, the other end coordinates with the outer lock core rotary head 21 on outer lock core 2 to be installed, drive inner assembly 4 in swinging chute, rotate the on-off action realizing tapered end, described offering on the lock body 1 near outer lock core 2 pulls apart groove 19, one end of described inner assembly 4 is provided with inner assembly spring 42, described near internal cylinder 3 inner assembly 4 on offer locating hole 41, described lock body 1 offers the marble hole coordinated with locating hole 41, described marble hole is built with positioning bead 13, described positioning bead 13 is by pearl on positioning bead 14, spring and bolt 17 are fixed in marble hole, the both sides, lower end of described lock body 1 offer the marble hole for installing pellet pearl and marble spring 15 respectively, the quantity of every side marble hole is 6, described pellet pearl is divided into upper strata pellet pearl and lower floor pellet pearl, described pellet pearl lower end is provided with the marble spring 15 for supporting pellet pearl, the port part of described marble hole is provided with the bolt 17 for fastening pellet pearl and marble spring 15.
Further, described groove 19 of pulling apart is after being pulled apart by external force, described inner assembly 4 moves under the effect of inner assembly spring 42, when locating hole 41 moves to positioning bead 13 position, positioning bead 13 enters in locating hole 41 and inner assembly 4 is connected with internal cylinder 3 form stuck state, stop tapered end external rotating, thus prevent disabled user's opening door lock.
Further, described on the lock body 1 of outer lock core 2 side, between upper strata pellet pearl and marble spring 15, pearl A9 on anti-drilling pick-proof is installed in the 3rd marble hole from outside to inside, between upper strata pellet pearl and marble spring 15, pearl B10 on anti-drilling pick-proof is installed in 4th marble hole, the pick-proof of door lock, anti-drilling function can be improved, even if suffer the situation of the instrument malicious sabotage lock cores such as electric drill electric saw, also effectively protection effect can be played.
Particularly, described on the lock body 1 of outer lock core 2, from outside to inside first, second, lower floor pellet pearl in the 5th, the 6th marble hole is I-shaped pearl 11, marble spring 15 in 3rd marble hole is pearl A marble spring 16 on pick-proof, described on the lock body 1 of internal cylinder 3, lower floor pellet pearl in 6 marble holes is tack pearl 18, and upper strata pellet pearl is lower pearl 12, ensure that the overall structure performance of tapered end is stablized.
Further, described outer lock core 2 installs an anti-saw nail 8 respectively in marble hole both sides, described anti-saw nail 8 is installed about marble hole bilateral symmetry, described anti-saw nail 8 is between outer lock core 2 the first marble hole from outside to inside and the second marble hole, rigidity and the intensity of anti-saw nail 8 are all higher, complete with ensureing in the situations such as instrument such as electric drill electric saw, improve the protection effect of tapered end further.
Further, inner assembly connecting rod 43 is provided with in described inner assembly 4, described internal cylinder rotary head 31 is connected with outer lock core rotary head 21 by inner assembly connecting rod 43, improves the bonding strength of lock core and the overall performance of door lock, ensures all can complete the process of unblanking by inside and outside lock core.
Further, described bolt 17 is M4 × 4 bolt, easy to install, is convenient to the installation of installation personnel, greatly reduces workload, improves installation effectiveness.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a double-lock core lock head, comprise lock body (1), the lock core in lock body (1) and the lock head shifting fork (6) for realizing tapered end opening and closing can be arranged on, described lock body (1) is strip, described lock body (1) is provided with the cavity that two are held lock core along its length, the swinging chute perpendicular to lock body (1) length direction is provided with between described two cavitys, described lock core is by outer lock core (2), internal cylinder (3) forms, described outer lock core (2), internal cylinder (3) is arranged on two cavitys on lock body (1) respectively, described outer lock core (2) is connected by inner assembly (4) with internal cylinder (3), described inner assembly (4) is by inner assembly packing ring (5), collar (7) is arranged on lock body (1), described lock head shifting fork (6) be arranged on be arranged in swinging chute inner assembly (4) on, described lock head shifting fork (6) one end coordinates with the internal cylinder rotary head (31) in internal cylinder (3) installs, the other end coordinates with the outer lock core rotary head (21) on outer lock core (2) to be installed, drive inner assembly (4) in swinging chute, rotate the on-off action realizing tapered end, it is characterized in that: described offering on the lock body (1) near outer lock core (2) pulls apart groove (19), one end of described inner assembly (4) is provided with inner assembly spring (42), described near internal cylinder (3) inner assembly (4) on offer locating hole (41), described lock body (1) offers the marble hole coordinated with locating hole (41), described marble hole is built with positioning bead (13), described positioning bead (13) is by pearl on positioning bead (14), spring and bolt (17) are fixed in marble hole, the both sides, lower end of described lock body (1) offer the marble hole for installing pellet pearl and marble spring (15) respectively, the quantity of every side marble hole is 6, described pellet pearl is divided into upper strata pellet pearl and lower floor pellet pearl, described pellet pearl lower end is provided with the marble spring (15) for supporting pellet pearl, the port part of described marble hole is provided with the bolt (17) for fastening pellet pearl and marble spring (15).
2. a kind of double-lock core lock head as claimed in claim 1, it is characterized in that: described in pull apart groove (19) after being pulled apart by external force, described inner assembly (4) moves under the effect of inner assembly spring (42), when locating hole (41) moves to positioning bead (13) position, positioning bead (13) enters in locating hole (41) and inner assembly (4) is connected with internal cylinder (3) form stuck state, stops tapered end external rotating.
3. a kind of double-lock core lock head as claimed in claim 1, it is characterized in that: described on the lock body (1) of outer lock core (2) side, between upper strata pellet pearl and marble spring (15), pearl A (9) on anti-drilling pick-proof are installed in the 3rd marble hole from outside to inside, in the 4th marble hole, between upper strata pellet pearl and marble spring (15), pearl B (10) on anti-drilling pick-proof are installed.
4. a kind of double-lock core lock head as claimed in claim 1, is characterized in that: described outer lock core (2) installs anti-saw nail (8) respectively in marble hole both sides.
5. a kind of double-lock core lock head as claimed in claim 1, it is characterized in that: described anti-saw nail (8) is installed about marble hole bilateral symmetry, described anti-saw nail (8) is positioned between outer lock core (2) the first marble hole from outside to inside and the second marble hole.
6. a kind of double-lock core lock head as claimed in claim 1, it is characterized in that: be provided with inner assembly connecting rod (43) in described inner assembly (4), described internal cylinder rotary head (31) is connected with outer lock core rotary head (21) by inner assembly connecting rod (43).
7. a kind of double-lock core lock head as claimed in claim 1, it is characterized in that: described on the lock body (1) of outer lock core (2), from outside to inside first, second, lower floor pellet pearl in the 5th, the 6th marble hole is I-shaped pearl (11), the marble spring (15) in the 3rd marble hole is pearl A marble spring (16) on pick-proof.
8. a kind of double-lock core lock head as claimed in claim 1, it is characterized in that: described on the lock body (1) of internal cylinder (3), lower floor pellet pearl in 6 marble holes is tack pearl (18), and upper strata pellet pearl is lower pearl (12).
9. a kind of double-lock core lock head as claimed in claim 1, is characterized in that: described bolt (17) is M4 × 4 bolt.
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 true CN105133940A (en) | 2015-12-09 |
| CN105133940B 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) |
Citations (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 |
| CN102587727A (en) * | 2012-02-02 | 2012-07-18 | 江阴市东方锁业有限公司 | Double-opening spring lock |
| CN202338145U (en) * | 2011-11-09 | 2012-07-18 | 珠海理想科技有限公司 | Lock cylinder of antitheft door 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
Patent Citations (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105133940B (en) | 2018-01-02 |
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