CN103510766B - Safe-guard door lock - Google Patents
Safe-guard door lock Download PDFInfo
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- CN103510766B CN103510766B CN201210200565.5A CN201210200565A CN103510766B CN 103510766 B CN103510766 B CN 103510766B CN 201210200565 A CN201210200565 A CN 201210200565A CN 103510766 B CN103510766 B CN 103510766B
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- locking bar
- lock
- safe
- guard door
- door lock
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- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The embodiment of the present invention provides a kind of safe-guard door lock, this safe-guard door lock comprises: the first lock body mutually fastened and the second lock body, and for locking the locking bar of described first lock body and described second lock body, in described first lock body, being provided with a lock core, an end of lock core is provided with a sunk structure; Described locking bar comprises lock rod head and locking bar body, and described locking bar body is provided with a draw-in groove; This safe-guard door lock also comprises with lock pin, be positioned on the first lock body position corresponding with described sunk structure, under the state that described safe-guard door lock is locked, described lock pin carries out moving and being fastened in the draw-in groove of described locking bar along with the rotation of described lock core under the promotion of described sunk structure, carries out spacing to described locking bar.The embodiment of the present invention can realize internal construction and the interface that cannot observe door lock from front, and survivable and dismounting, effectively improves the anti-theft capability of door lock.
Description
Technical field
The present invention relates to manufacturing field of equipment, particularly relate to a kind of safe-guard door lock.
Background technology
Along with the development of computer and network technologies, rack is becoming its important component part, and rack is generally used to deposit computer and related control device thereof, can provide the protection to institute's storage equipment.In order to prevent internal storage equipment stolen or damage, general rack is equipped with door lock makes cabinet door close.
Current rack generally uses waterproof crank handle lock to realize closing of cabinet door, and waterproof crank handle lock is generally all provided with handle, when unblanking and lock handle all can with breechblock interlock.In order to strengthen anti-theft capability, also padlock can be increased in outside.
In the process realizing the embodiment of the present invention, inventor finds that the handle of waterproof crank handle lock in prior art is exposed to outside rack, and and leave gap between cabinet, easily by sawed-off or pry open, whole waterproof crank handle lock also can cancel because of the destruction of handle, and thus anti-theft capability is more weak; In addition, padlock entirety is exposed to outside, easily because being subject to hammering, sawed-off and destroyed, loses anti-theft function.
Summary of the invention
The safe-guard door lock that the embodiment of the present invention provides, comprising:
First lock body of mutual fastening and the second lock body, and for locking the locking bar of described first lock body and described second lock body; The buckling surface of described first lock body is arranged at intervals with several groove, the buckling surface of described second lock body is arranged at intervals with several projection, described projection is arranged in the described groove on correspondence position and forms complementation; On sawtooth block on described first lock body between adjacent two described grooves, be provided with the first through hole along on the length direction of described locking bar, be provided with the second through hole on described projection on described second lock body, along on the length direction of described locking bar, described first through hole and described second through hole are interconnected and are formed for the first locking bar passage of accommodating described locking bar;
Be positioned in described first lock body on the position of described first locking bar passage end, be provided with a lock core; Described lock core is provided with a sunk structure on the end of described first locking bar passage; Be positioned in described first lock body on the position above described lock core, along on the length direction of described locking bar and be provided with the second locking bar passage, described second locking bar passage and described first locking bar passage are interconnected, and the diameter of described first locking bar passage is larger than the diameter of described second locking bar passage; Described locking bar is provided with in described first locking bar passage and described second locking bar passage;
Described locking bar comprises lock rod head and locking bar body, and the diameter of described lock rod head is larger than the diameter of described second locking bar passage; Described locking bar body is provided with a draw-in groove;
Also comprise a lock pin, described lock pin is positioned on the described first lock body position corresponding with described sunk structure; Under the state that described safe-guard door lock is locked, described lock pin carries out moving and being fastened in the draw-in groove of described locking bar along with the rotation of described lock core under the promotion of described sunk structure, carries out spacing to described locking bar; Described lock pin also rests on away from described locking bar in described sunk structure along with the rotation of described lock core, and described locking bar carries out the unlatching that displacement completes described safe-guard door lock along its length.
The safe-guard door lock that the embodiment of the present invention provides, installation back door lock can be close to cabinet door, and the first lock body can block internal construction, and internal construction and interface cannot be observed in front, effectively prevent door lock because pry open, the mode such as sawed-off is destroyed; In addition, to dismantle described safe-guard door lock, also under unlocking condition, first must take out locking bar by professional tool, and then could lock core be dismantled, effectively improve anti-theft capability.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the Facad structure schematic diagram of embodiment of the present invention safe-guard door lock outside;
Fig. 2 is the generalized section of internal construction under embodiment of the present invention safe-guard door lock unlocking condition;
Fig. 3 is the schematic diagram of the Structure of lock rod of embodiment of the present invention safe-guard door lock;
Fig. 4 is the generalized section of internal construction under embodiment of the present invention safe-guard door lock locking state;
The structure schematic diagram of Fig. 5 embodiment of the present invention safe-guard door lock outside.
Description of reference numerals:
1: the first lock body;
2: the second lock bodies;
3: locking bar;
4: lock core;
5: groove;
6: projection;
7: the first through holes;
8: the second through holes;
9: the second locking bar passages;
10: lock pin;
11: sunk structure;
12: lock rod head;
13: locking bar body;
14: draw-in groove;
15: ball;
16: spring;
17: fixture removal hole;
18: screw mounting interface.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is embodiment of the present invention safe-guard door lock external structure front schematic view, and Fig. 2 is internal construction generalized section under embodiment of the present invention safe-guard door lock unlocking condition, and Fig. 3 is the Structure of lock rod schematic diagram of embodiment of the present invention safe-guard door lock.
With reference to Fig. 1, Fig. 2, Fig. 3, the safe-guard door lock that the embodiment of the present invention provides comprises: the first lock body 1, second lock body 2 mutually fastened, and for locking the locking bar 3 of this first lock body 1 and the second lock body 2; The buckling surface buckling surface of above-mentioned first lock body 1 being arranged at intervals with several groove 5, second lock body 2 is arranged at intervals with several projection 6, this projection 6 be arranged on formed in the above-mentioned groove 5 on correspondence position complementary; On sawtooth block on the first lock body 1 between adjacent two grooves 5, the first through hole 7 is provided with along on the length direction of locking bar 3, on the projection 6 of the second lock body 2, the second through hole 8 is provided with along on the length direction of locking bar 3, this first through hole 7 and the second through hole 8 are interconnected, and form the first locking bar passage being used for accommodating locking bar 3; Be positioned in the first lock body 1 on the position of the first locking bar passage (being made up of the first through hole 7 and the second through hole 8) one end, be provided with a lock core 4, this lock core 4 is provided with a sunk structure 11 on the end position of the first locking bar passage; In the first lock body 1, be positioned on the position above lock core 4, the second locking bar passage 9 is provided with along on the length direction of locking bar 3, this the second locking bar passage 9 and above-mentioned first locking bar channel connection, and the diameter of the first locking bar passage is larger than the diameter of the second locking bar passage 9, in the first locking bar passage and the second locking bar passage 9, be provided with above-mentioned locking bar 3.
This safe-guard door lock also comprises a lock pin 10, and this lock pin 10 is positioned on the first lock body 1 position corresponding with above-mentioned sunk structure 11.
With reference to Fig. 3, above-mentioned locking bar 3 comprises: lock rod head 12 and locking bar body 13, and the diameter of this lock rod head 12 is larger than the diameter of above-mentioned second locking bar passage 9, and locking bar 3 is single groove structure, namely on locking bar body 13, be provided with a draw-in groove 14, this draw-in groove 14 only plays position-limiting action in the locked condition.
Fig. 4 is the generalized section of internal construction under embodiment of the present invention safe-guard door lock locking state, with reference to Fig. 2, Fig. 4, in order to strengthen anti-theft capability, in lock pin 10 shell, be provided with ball 15 and spring 16, lock core 4 passes through fixture, such as screw, is fixed on fixture removal hole 17; When locking this safe-guard door lock, first locking bar 3 is pushed, be placed in the first locking bar passage (being made up of the first through hole 7 and the second through hole 8) and the second locking bar passage 9 completely, the position of the draw-in groove 14 on this hour locking lever 3 is just corresponding to the position of sunk structure 11 on lock core 4, lock pin 10 carries out moving and being fastened in the draw-in groove 14 of locking bar 3 along with the rotation of lock core 4 under the promotion of sunk structure 11, drive ball 15 that spring 16 is shunk simultaneously, lock pin 10 closely can be stuck in draw-in groove 14, carry out spacing to locking bar 3; When opening this security door, above-mentioned lock pin 10 rests in sunk structure 11 along with the rotation of lock core 4, and away from locking bar 3, then locking bar 3 carries out displacement along its length, until lock rod head 12 is displaced to the end position of the second locking bar passage 9, complete the unlatching of this security door.
In addition, the first lock body 1 of this safe-guard door lock and the cooperation gap of the second lock body 2 are approximately as linear structure; The position, boundary of lock rod head 12 and locking bar body 13 is section structure; Locking bar 3 is cylindrical; Second locking bar passage 9 and the first locking bar passage are concentric cylindrical.
Fig. 5 is the structure schematic diagram of embodiment of the present invention safe-guard door lock outside, when installing this safe-guard door lock, with screw through the screw mounting interface 18 of cabinet door with this safe-guard door lock, makes this safe-guard door lock tightly fit in installed cabinet door, prevents from being prized.With reference to Fig. 1, Fig. 5, in order to prevent this safe-guard door lock from being corroded by materials such as rainwater, installation rear lock core 4 and locking bar 3 are towards ground.
The safe-guard door lock that the embodiment of the present invention provides, internal construction is blocked by its first lock body 1, after installation, internal construction and the interface of this safe-guard door lock cannot be observed from front, the destruction such as effectively prevent this safe-guard door lock from being pried open, sawed-off, its locking bar 3 blocks the fixture removal hole 17 of lock core 4, prevents lock core 4 to be disassembled; Because lock rod head 12 diameter of this safe-guard door lock is larger than the diameter of the second locking bar passage 9, lock rod head 12 is section structure with the position, boundary of locking bar body 13, though thus under unlocking condition locking bar 3 also cannot be completely pulled out of; To dismantle this safe-guard door lock, under unlocking condition, must first take out locking bar 3 by professional tool, and then lock core 4 could be dismantled.In sum, this safe-guard door lock effectively improves anti-theft capability.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a safe-guard door lock, is characterized in that, comprising:
First lock body of mutual fastening and the second lock body, and for locking the locking bar of described first lock body and described second lock body; The buckling surface of described first lock body is arranged at intervals with several groove, the buckling surface of described second lock body is arranged at intervals with several projection, described projection is arranged in the described groove on correspondence position and forms complementation; On sawtooth block on described first lock body between adjacent two described grooves, be provided with the first through hole along on the length direction of described locking bar, be provided with the second through hole on described projection on described second lock body, along on the length direction of described locking bar, described first through hole and described second through hole are interconnected and are formed for the first locking bar passage of accommodating described locking bar;
Be positioned in described first lock body on the position of described first locking bar passage end, be provided with a lock core; Described lock core is provided with a sunk structure on the end of described first locking bar passage; Be positioned in described first lock body on the position above described lock core, along on the length direction of described locking bar and be provided with the second locking bar passage, described second locking bar passage and described first locking bar passage are interconnected, and the diameter of described first locking bar passage is larger than the diameter of described second locking bar passage; Described locking bar is provided with in described first locking bar passage and described second locking bar passage;
Described locking bar comprises lock rod head and locking bar body, and the diameter of described lock rod head is larger than the diameter of described second locking bar passage; Described locking bar body is provided with a draw-in groove;
Also comprise a lock pin, described lock pin is positioned on the described first lock body position corresponding with described sunk structure; Under the state that described safe-guard door lock is locked, described lock pin carries out moving and being fastened in the draw-in groove of described locking bar along with the rotation of described lock core under the promotion of described sunk structure, carries out spacing to described locking bar; Described lock pin also rests on away from described locking bar in described sunk structure along with the rotation of described lock core, and described locking bar carries out the unlatching that displacement completes described safe-guard door lock along its length.
2. safe-guard door lock according to claim 1, is characterized in that, described lock pin comprises lock pin shell, is provided with ball and spring in described lock pin shell.
3. safe-guard door lock according to claim 1, is characterized in that, the cooperation gap of described first lock body and described second lock body is linear structure.
4. safe-guard door lock according to claim 1, is characterized in that, the position, boundary of described lock rod head and described locking bar body is section structure.
5. safe-guard door lock according to claim 1, is characterized in that, described locking bar is cylindrical.
6. safe-guard door lock according to claim 1, is characterized in that, described second locking bar passage and described first locking bar passage are concentric cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200565.5A CN103510766B (en) | 2012-06-18 | 2012-06-18 | Safe-guard door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200565.5A CN103510766B (en) | 2012-06-18 | 2012-06-18 | Safe-guard door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103510766A CN103510766A (en) | 2014-01-15 |
| CN103510766B true CN103510766B (en) | 2015-09-09 |
Family
ID=49894139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210200565.5A Active CN103510766B (en) | 2012-06-18 | 2012-06-18 | Safe-guard door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103510766B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163848Y (en) * | 1993-06-29 | 1994-05-04 | 张星 | Safety glow-lock for bicycles |
| CN2216563Y (en) * | 1994-02-23 | 1996-01-03 | 于清源 | Anti-theft lock box |
| CN2234489Y (en) * | 1995-04-29 | 1996-09-04 | 叶智慧 | Theft-proof lock |
| CN201326318Y (en) * | 2008-12-23 | 2009-10-14 | 瑞安市金穗机车部件有限公司 | Security anti-theft lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110179833A1 (en) * | 2010-01-27 | 2011-07-28 | Ekstrom Industries, Inc. | U-lock |
-
2012
- 2012-06-18 CN CN201210200565.5A patent/CN103510766B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163848Y (en) * | 1993-06-29 | 1994-05-04 | 张星 | Safety glow-lock for bicycles |
| CN2216563Y (en) * | 1994-02-23 | 1996-01-03 | 于清源 | Anti-theft lock box |
| CN2234489Y (en) * | 1995-04-29 | 1996-09-04 | 叶智慧 | Theft-proof lock |
| CN201326318Y (en) * | 2008-12-23 | 2009-10-14 | 瑞安市金穗机车部件有限公司 | Security anti-theft lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103510766A (en) | 2014-01-15 |
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| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20201207 Address after: Building 2, No. 3, Fuqian Road, Hailing District, Taizhou City, Jiangsu Province Patentee after: Taizhou Haitong Asset Management Co.,Ltd. Address before: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20201207 Address after: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
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| TR01 | Transfer of patent right |