CN104265072A - Locking and unlocking mechanism for splicing lock - Google Patents
Locking and unlocking mechanism for splicing lock Download PDFInfo
- Publication number
- CN104265072A CN104265072A CN201410530473.2A CN201410530473A CN104265072A CN 104265072 A CN104265072 A CN 104265072A CN 201410530473 A CN201410530473 A CN 201410530473A CN 104265072 A CN104265072 A CN 104265072A
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- lock
- lock part
- locking
- tapered end
- sliding lock
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Abstract
The invention relates to a locking and unlocking mechanism for a splicing lock. The locking and unlocking mechanism comprises a lock and a first splicing hole. The first splicing hole is formed in the lock, a lock cylinder is assembled in the lock, a linkage drive plate is arranged at the upper end of the lock cylinder, a positioning column is arranged on the drive plate and is matched with a first slide lock piece in a positioning manner, the first slide lock piece is arranged on an inner side of the lock and presses a first pressure spring in a butted manner, an unlocking button is arranged on a side of the first slide lock piece, the first slide lock piece can be propelled by the unlocking button, and a return spring is arranged between the unlocking button and the lock. The locking and unlocking mechanism has the advantages that shortcomings of simple and crude structure, low reliability and poor antitheft performance of a common locking and unlocking mechanism for a splicing lock in the prior art can be overcome; owing to a two-step unlocking and two-point locking mode, the locking reliability of the splicing lock can be effectively improved by the aid of the locking and unlocking mechanism in the particular design, the locking and unlocking mechanism is simple and compact in structure, convenient to assemble, high in reliability and suitable for popularization and application in various splicing locks, and excellent antitheft effects can be realized.
Description
Technical field
The present invention relates to a kind of grafting lock switching mechanism.
Background technology
Existing grafting lock switching mechanism, all comprise tapered end and be assemblied in locking plate, the lock core in tapered end, be provided with lock latch jack in tapered end, lock core drives locking plate forward or reverse, locking plate is made to engage with the groove on lock bolt or be separated, thus the object reaching locking, unblank.This grafting lock switching mechanism, its assembly structure is simple and crude, and reliability is low, theftproof performance is poor, and meanwhile, can unblank as long as above-mentioned grafting lock switching mechanism lock core rotates, although improve the convenience of unblanking, be disadvantageous with regard to antitheft angle.
Summary of the invention
Simple and crude in order to overcome the structure that in prior art, common grafting lock switching mechanism exists, the problem that reliability is low, theftproof performance is poor, the invention provides a kind of grafting lock switching mechanism, the compact conformation of this grafting lock switching mechanism, easy to assembly, sealed reliable, theftproof performance is strong.
The technical solution adopted for the present invention to solve the technical problems is: comprise the first spliced eye offered in tapered end and tapered end, lock core is assemblied in tapered end, the upper end of lock core arranges the driver plate of interlock, driver plate arranges reference column, in reference column and tapered end, the first sliding lock part of side forms location fit, first sliding lock part compresses the first stage clip, in the side of the first sliding lock part, unlock button is set, unlock button can advance the first sliding lock part, arranges back-moving spring between unlock button and tapered end.
The second spliced eye is offered in tapered end, driver plate arranges reversed column, reversed column forms interlock with the second sliding lock part of opposite side in tapered end and coordinates, second sliding lock part compresses the second stage clip, the bottom of the second spliced eye arranges spacing elastic component, and the bottom of the second sliding lock part is pressed on spacing elastic component.
First sliding lock part and the second sliding lock part are formed by dead bolt and slide split assembling, and wherein dead bolt is provided with annular slot, and slide is provided with fixture block, and dead bolt is connected on the fixture block of slide by annular slot.
The slide of the second sliding lock part is provided with allocating slot, and reversed column is plugged in allocating slot, and the slide of the first sliding lock part is provided with locating slot, and reference column matches with locating slot.
Spacing elastic component is bow-shaped shrapnel, and its two ends are spacing in tapered end.
The present invention is by above-mentioned specific design, in the mode of two-step opening, 2 lockings, effectively improve the reliability of grafting lock locking, have that simple and compact for structure, easy to assembly, reliability is strong, the advantage of good anti-theft effect, be adapted at applying in all kinds of grafting lockset.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, detailed content of the present invention is described.
Fig. 1 is decomposition texture schematic diagram of the present invention.
Fig. 2 is the assembly structure schematic diagram of the present invention at lock-out state.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the B-B sectional view of Fig. 2.
Fig. 5 is the structural representation of the present invention after lock core rotates.
Fig. 6 is the C-C sectional view of Fig. 5.
Fig. 7 is the structural representation of the present invention after unlock button promotes.
Fig. 8 is the D-D sectional view of Fig. 7.
As shown in the figure, the present invention includes the first spliced eye 2 offered in tapered end 1 and tapered end 1, lock core 3 is assemblied in tapered end 1, the upper end of lock core 3 arranges the driver plate 4 of interlock, and driver plate 4 arranges reference column 5, and reference column 5 forms location fit with the first sliding lock part 6 of side in tapered end 1, first sliding lock part 6 compresses the first stage clip 7, arrange unlock button 7 in the side of the first sliding lock part 6, unlock button 7 can advance the first sliding lock part 6, arranges back-moving spring 8 between unlock button 7 and tapered end 1.The second spliced eye 9 is offered in tapered end 1, driver plate 4 arranges reversed column 10, reversed column 10 forms interlock with the second sliding lock part 11 of opposite side in tapered end 1 and coordinates, second sliding lock part 11 compresses the second stage clip 12, the bottom of the second spliced eye 9 arranges spacing elastic component 13, the bottom of the second sliding lock part 11 is pressed on spacing elastic component 13, and spacing elastic component 13 can be bow-shaped shrapnel, and its two ends are spacing in tapered end 1.First sliding lock part 6 and the second sliding lock part 11 are formed by dead bolt 14 and slide split assembling, and wherein dead bolt 14 is provided with annular slot 16, and slide is provided with fixture block 17, and dead bolt 14 is connected on the fixture block 17 of slide by annular slot 16.The slide 15a of the second sliding lock part 11 is provided with allocating slot 18, and reversed column 10 is plugged in allocating slot 18, and the slide 15b of the first sliding lock part 6 is provided with locating slot 19, and reference column 5 matches with locating slot 19.In the locked state, dead bolt 14 blocks lock bolt 20, be pressed on bottom the slide 15a of lock bolt 20 and the second sliding lock part 11 on spacing elastic component 13, reference column 5 withstands locating slot 19, first sliding lock part 6 on slide 15b and the second sliding lock part 11 can not move by the restriction of reference column 5 on driver plate 4 and reversed column 10 respectively.After inserting key rotation lock core 3, reversed column 10 pulls the slide 15a of the second sliding lock part 11 and compresses the second stage clip 12 to side, a pair dead bolt 14 removes restriction to corresponding lock bolt 20, slide 15a removes and compresses spacing elastic component 13, spacing elastic component 13 is upspring and is ejected lock bolt 20, the part of spacing elastic component 13 projection plays the role of positioning to slide 15a simultaneously, prevents it from being ejected by the second stage clip 12.While reversed column 10 pulls the second sliding lock part 11, reference column 5 departs from locating slot 19 and removes restriction to slide 15b, when unlock button 7 is pressed, its two presser feets 21 promote relative a pair dead bolt 14 and slide 15b, dead bolt 14 removes the restriction to corresponding lock bolt 20, and lock bolt 20 can be drawn out and unblank.On the basis only designing a spliced eye and lock bolt plug, the present invention can be designed as steel cable lock etc., and on the basis of design two spliced eyes and two lock bolt plugs, the present invention can be designed as U-shape lock etc.Above-described embodiment is only be described the preferred embodiment of a kind of grafting lock of the present invention switching mechanism; not the design of inventing and scope are limited; under the prerequisite not departing from the present invention program; the various external form modification that those skilled in the art make technical scheme of the present invention and improvement, all should fall into the protection domain of a kind of grafting lock of the present invention switching mechanism.
Claims (5)
1. a grafting lock switching mechanism, comprise the first spliced eye offered in tapered end and tapered end, lock core is assemblied in tapered end, the upper end of lock core arranges the driver plate 4 of interlock, it is characterized in that arranging reference column (5) on driver plate (4), reference column (5) forms location fit with the first sliding lock part (6) of tapered end (1) interior side, first sliding lock part (6) compresses the first stage clip (7), in the side of the first sliding lock part (6), unlock button (7) is set, unlock button (7) can advance the first sliding lock part (6), back-moving spring (8) is set between unlock button (7) and tapered end (1).
2. a kind of grafting lock switching mechanism according to claim 1, it is characterized in that offering the second spliced eye (9) in tapered end (1), driver plate (4) arranges reversed column (10), reversed column (10) forms interlock with the second sliding lock part (11) of tapered end (1) interior opposite side and coordinates, second sliding lock part (11) compresses the second stage clip (12), the bottom of the second spliced eye (9) arranges spacing elastic component (13), and the bottom of the second sliding lock part (11) is pressed on spacing elastic component (13).
3. a kind of grafting lock switching mechanism according to claim 2, it is characterized in that the first sliding lock part (6) and the second sliding lock part (11) are formed by dead bolt (14) and slide split assembling, wherein dead bolt (14) is provided with annular slot (16), slide is provided with fixture block (17), and dead bolt (14) is connected on the fixture block (17) of slide by annular slot (16).
4. a kind of grafting lock switching mechanism according to claim 3, it is characterized in that the slide (15a) of the second sliding lock part (11) is provided with allocating slot (18), reversed column (10) is plugged in allocating slot (18), the slide (15b) of the first sliding lock part (6) is provided with locating slot (19), and reference column (5) matches with locating slot (19).
5. a kind of grafting lock switching mechanism according to Claims 2 or 3 or 4, is characterized in that spacing elastic component (13) is bow-shaped shrapnel, and its two ends are spacing in tapered end (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410530473.2A CN104265072B (en) | 2014-10-10 | 2014-10-10 | A kind of grafting lock switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410530473.2A CN104265072B (en) | 2014-10-10 | 2014-10-10 | A kind of grafting lock switching mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104265072A true CN104265072A (en) | 2015-01-07 |
| CN104265072B CN104265072B (en) | 2016-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410530473.2A Active CN104265072B (en) | 2014-10-10 | 2014-10-10 | A kind of grafting lock switching mechanism |
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| CN (1) | CN104265072B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6026664A (en) * | 1999-02-09 | 2000-02-22 | Lin; Yung-Ta | Steel wire rope lock |
| CN2679313Y (en) * | 2004-03-16 | 2005-02-16 | 徐钜祥 | Lock of U-shape tapered end |
| CN1598222A (en) * | 2004-07-22 | 2005-03-23 | 徐钜祥 | Locking mechanism of U-type lock |
| CN201395989Y (en) * | 2009-04-26 | 2010-02-03 | 徐钜祥 | Back locking mechanism of door lock |
| CN202391248U (en) * | 2011-11-30 | 2012-08-22 | 长园共创电力安全技术股份有限公司 | Magnetic control lock cylinder of anti-theft lock |
| US20140165669A1 (en) * | 2012-12-19 | 2014-06-19 | Hung-Jen Tien | Outer Operational Device for a Door Lock |
| CN204112877U (en) * | 2014-10-10 | 2015-01-21 | 温州市金福锁业有限公司 | A kind of grafting lock switching mechanism |
-
2014
- 2014-10-10 CN CN201410530473.2A patent/CN104265072B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6026664A (en) * | 1999-02-09 | 2000-02-22 | Lin; Yung-Ta | Steel wire rope lock |
| CN2679313Y (en) * | 2004-03-16 | 2005-02-16 | 徐钜祥 | Lock of U-shape tapered end |
| CN1598222A (en) * | 2004-07-22 | 2005-03-23 | 徐钜祥 | Locking mechanism of U-type lock |
| CN201395989Y (en) * | 2009-04-26 | 2010-02-03 | 徐钜祥 | Back locking mechanism of door lock |
| CN202391248U (en) * | 2011-11-30 | 2012-08-22 | 长园共创电力安全技术股份有限公司 | Magnetic control lock cylinder of anti-theft lock |
| US20140165669A1 (en) * | 2012-12-19 | 2014-06-19 | Hung-Jen Tien | Outer Operational Device for a Door Lock |
| CN204112877U (en) * | 2014-10-10 | 2015-01-21 | 温州市金福锁业有限公司 | A kind of grafting lock switching mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104265072B (en) | 2016-09-21 |
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