CN103397820B - Hidden anti-theft lock cylinder and opening key - Google Patents
Hidden anti-theft lock cylinder and opening key Download PDFInfo
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- CN103397820B CN103397820B CN201310356723.0A CN201310356723A CN103397820B CN 103397820 B CN103397820 B CN 103397820B CN 201310356723 A CN201310356723 A CN 201310356723A CN 103397820 B CN103397820 B CN 103397820B
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- key
- lock core
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- bolt
- marble
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- 239000004579 marble Substances 0.000 claims abstract description 20
- 238000005192 partition Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 239000008188 pellet Substances 0.000 claims description 21
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 241000397426 Centroberyx lineatus Species 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The invention relates to a hidden anti-theft lock cylinder and an opening key. The hidden anti-theft lock cylinder comprises the lock cylinder (1), a locking driving bolt (2) and the opening key (3), wherein a swallow tail groove is formed in the bottom of the lock cylinder (1); a wide-strip shaped through hole (4) and a narrow-strip shaped blind hole (5) are formed in parallel in the lock cylinder (1); a partition wall (6) is formed between the two holes; a marble hole and a side pillar marble (7) are arranged in the narrow-strip shaped blind hole (5); the locking driving bolt (2) is a long steel bar with a swallow tail flange; a lower marble blind hole, a lower side pillar marble (8) and a marble spring (9) are arranged on the surface of the swallow tail flange, which corresponds to the marble hole of the lock cylinder in position; the opening key (3)is an inverted U-shaped ribbon board; one edge of the ribbon board is a key body part (10); the other edge of the ribbon board is a key handle part (11). According to the invention, a key jack and other parts in the lock cylinder can be hidden, so that a thief cannot open a door. The lock can not be opened by unusual means such as technological opening, a forcible opening tool and an electric drill.
Description
Technical field
The present invention relates to the key of a kind of lockset and this lockset applicable, that is: a kind of Hiding security lock core and unlocking key.
Background technology
Side column pellet class lockset popular in the market, also " atom " class lockset is claimed, be all adopt external force to promote or rotate directly or indirectly to realize unblanking containing the lock core of key hole, the key hole of this anti-theft lock core has various shape as " once ", " cross ", " semi arch ", " plum blossom ", " cylinder " etc.Theftproof lock entire body is iron and steel manufacture, and theftproof lock theftproof performance is fine outwardly, and market is also very universal.But in actual life, this lock theft case practical occurs often, lock core is destroyed lock core with go into operation by force tool or Miniature electric drill by lawless person, and a few second is energy technical opening just.Because this theftproof lock has a kind of very large technical design defect to be exactly that lock core and lock key jack expose, lock key jack is outside, so technology or violence are unblanked, space is very large, does not substantially play anti-theft function.
In order to solve the problem, on 08 25th, 2010 Chinese invention patent application publication CN 101812950 A, disclose a kind of hung type anti-theft lock tool, it comprises key, lock tube, is arranged on the lock core with pellet group in lock tube, lock key jack is inside, and described lock tube sidewall corresponds to lock core key jack position place and offers strip slotted eye, L shape is arranged to by described key, and at spoon body and the shank of the key one end, angular wheel is housed, by L shape pipe overcoat make spoon body meshing with the shank of the key together with.Lock core is hidden in described lock tube by this technical scheme, and key hole is inside, and the key that self can be rotated by L shape inserts in key hole from strip slotted eye, hand pinches the shank of the key and rotates, and synchronously rotated by angular wheel transmission spoon body, lockset can be opened, reverse operation closes lockset.But, the key hole design angle directionality of general pellet group lock core is very strong, adds that lock key jack is hidden invisible, and L shape is due to the rotation uncertainty of self, user is difficult under the condition of blindmate, spoon body plug is aimed at key hole by correct angle and tram and inserts; Particularly need not there is the lock core of rust card for a long time, insert more difficult.Therefore thisly unblank concerning common user, very inconvenient.
Summary of the invention
The present invention can overcome above-mentioned " atom " class lockset and the shortcoming existing for pellet group lock core, provides a kind of Hiding security lock core and unlocking key; The present invention designs a kind of theory of unblanking completely newly, lock core key jack is stashed, lock core key jack be cannot see in outside, and adopt lock core motionless, locking drives the structure of bolt translation gliding, thus realize except key channel, the key hole on lock core and remainder all can be hidden in form tapered end or lock body shell in or be hidden in the panel of mounted door body; Robber is had no way of doing it, and no matter technical opening, the by force improper means such as tool, electric drill that go into operation all are not opened this lock.
To achieve these goals, the present invention adopts following technical proposals:
A kind of Hiding security lock core and unlocking key, it comprises lock core, locking drives bolt and unlocking key; It is characterized in that: lock core is the square block that dovetail groove is opened in bottom; The interior parallel of square block arranges a wide strip through-hole and a fillet shape blind hole, the two sides, front and back that wide strip through-hole runs through square block form key channel, the opening of fillet shape blind hole is positioned at the trailing flank formation key hole of square block, forms one partition wall between this holes in square block; There is marble hole in fillet shape blind hole, in marble hole, have side column pellet; Described locking driving bolt is the microscler steel bar of a band dovetail flange, and locking drives bolt to be coordinated with the dovetail groove of lock core is dynamic by dovetail flange, and locking drives bolt relatively can do rectilinear translation reciprocating motion by lock core, realizes directly or indirectly unblanking; When locking drives bolt to move on lock core locked position, the dovetail flange surface of corresponding lock core marble hole site is provided with lower pellet blind hole; The built-in lower side column pellet of pellet blind hole and marble spring; Described unlocking key be one in falling the batten of " U " shape, the width of batten and thickness are equal to or less than wide strip through-hole width on above-mentioned lock core and height; Two parallel straight edges of batten are different in size to be caused; Its short-and-medium straight flange is key shank part, the dark wide high size correspondent equal of the fillet shape blind hole on the thick size of length and width of key shank part and lock core; Long straight flange is the shank of the key part, and the effective length of the shank of the key part handle bar has more the length of a wide strip through-hole than key shank length; Microscler gap is formed, the corresponding thickness being matched with lock core internal partition wall of the width in microscler gap between two parallel straight edges of above-mentioned batten.
Described square block there is the fixed installation part be connected with lock body shell.
Drive in the middle part of bolt at described locking and be provided with stroke limit step, drive an end of bolt to be provided with barrier sheet at locking, make described locking drive the maximum groove being no more than the square block dovetail groove of lock core of the reciprocating stroke of bolt translation to length.
Described locking drives bolt indirectly to unblank, and is to utilize torsion joystick to control unlocking mechanism, and locking drives bolt only to control the flexible of dead bolt.
When using the present invention to unblank, unlocking key is inserted into the end deeply along the key channel in the square block of lock core, by unlocking key yaw, then the partition wall limit moved in lock core pulls back again, make the key shank part of unlocking key under the guiding of partition wall, enter in fillet shape blind hole from key hole, make key shank part compress side column pellet contraposition release locking and drive bolt.Now, locking drives bolt translational motion, drives unlocking mechanism to realize unblanking.Otherwise when locking drives bolt to move on lock core locked position, unlocking key instead can move back taking-up, realizes locking.The present invention coordinates torsion joystick to control unlocking mechanism, and when handle torsion is excessive, then handle can freely dally, thus lock core can be protected not by violence damage.
Compared with the prior art: in the shell that advantage one of the present invention is lock core to be hidden in tapered end or lock body or mounted door dignity plate, unlocking key turnover key channel is contrary with key hole direction, and not on the same line; Can't see lock core parts Anywhere from the shell of tapered end or lock body, thus prevent robber by electric drill, by force go into operation the means such as tool, technical opening open this lock object.Advantage two of the present invention is: the key shank part plug power thrusts of unlocking key is consistent with the shank of the key power thrusts, and feel of unblanking is strong; Such structure, both ensure that the hidden of lock core parts dexterously, did not change again traditional custom of unblanking.Unlike CN 101812950 A in order to realize the hidden of lock core parts, by vertical with the shank of the key power thrusts for the key shank part of unlocking key plug power thrusts, the person of unblanking is made to can not find feel.And process of unblanking of the present invention does not need to rotate unlocking key, and thus the structure of unlocking key itself compares CN 101812950 A, greatly simplifies.Advantage three of the present invention is because lock core is maintained static by the fixed installation part of connection and the shell of tapered end or lock body, all can be hidden in the panel of shell or mounted door body for opening with the sliding part of locking and lock core, as long as shell or door dignity plate indestructible, tapered end just can be safe and sound.Locking drives bolt directly can be made into tapered end, and torsion joystick control unlocking mechanism also can be coordinated to be made into the triggering draw bar of existing self-clutched machine door lockset, applying flexible.
Accompanying drawing explanation
Fig. 1 is the perspective view that lock core of the present invention and locking drive bolt combination.
Fig. 2 is the middle dissection surface structural representation in the latched condition of Fig. 1.
Fig. 3 is the A-A sectional view in Fig. 2.
Fig. 4 is the structural representation of unlocking key of the present invention.
Fig. 5 is the structure schematic diagram in Fig. 4.
Fig. 6 is the schematic diagram of the present invention's insertion lock core process of unlocking key in the latched condition.
Fig. 7 be the present invention in the latched condition unlocking key yaw move about after schematic diagram.
Fig. 8 is that the present invention enters the schematic diagram in fillet shape blind hole from key hole in the latched condition.
Fig. 9 is that the present invention's locking under unlocking condition drives the schematic diagram of bolt movement.
Mark in accompanying drawing is: 1 lock core; 2 lockings drive bolt; 3 unlocking keys; 4 wide strip through-holes; 5 fillet shape blind holes; 6 partition walls; 7 side column pellets; 8 times side column pellets; 9 marble springs; 10 key shank parts; 11 the shank of the key parts; 12 microscler gaps; 13 fixed installation parts; 14 stroke limit steps; 15 barrier sheets.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Be a kind of Hiding security lock core as shown in Figure 1, Figure 2 and Figure 3, it comprises lock core 1 and locking drives bolt 2; Lock core 1 is for opening the square block of dovetail groove in bottom; The inside of square block is from horizontal direction, be arranged in parallel wide strip through-hole 4 and a fillet shape blind hole 5, the two sides, front and back that wide strip through-hole 4 runs through square block form key channel, and the opening of fillet shape blind hole 5 is positioned at the trailing flank formation key hole of square block, cannot see in Fig. 1 face.In square block, partition wall 6 is together formed between wide strip through-hole 4 and fillet shape blind hole 5; There is marble hole in fillet shape blind hole 5, in marble hole, have side column pellet 7; Described locking driving bolt 2 is microscler steel bars of a band dovetail flange, and locking drives bolt 2 to be coordinated with the dovetail groove of lock core is dynamic by dovetail flange, and locking drives bolt 2 relatively can do rectilinear translation reciprocating motion by lock core 1, realizes directly or indirectly unblanking; When locking drives bolt 2 to move on lock core 1 locked position, the dovetail flange surface of corresponding lock core marble hole site is provided with lower pellet blind hole; The built-in lower side column pellet 8 of pellet blind hole and marble spring 9.Above-mentioned square block there is the fixed installation part 13 be connected with lock body shell.Described locking drives in the middle part of bolt 2 and is provided with stroke limit step 14, drives an end of bolt 2 to be provided with barrier sheet 15 at locking, makes described locking drive the maximum groove being no more than the square block dovetail groove of lock core of the reciprocating stroke of bolt 2 translation to length.
As shown in Figure 4, Figure 5 unlocking key 3 be one in falling the batten of " U " shape, the width of batten and thickness equal wide strip through-hole 4 width on above-mentioned lock core and height; Two parallel straight edges of batten are different in size to be caused; Its short-and-medium straight flange is key shank part 10, the dark wide high size correspondent equal of the fillet shape blind hole 5 on the thick size of length and width of key shank part 10 and lock core; Long straight flange is the shank of the key part 11, and the effective length of the shank of the key part 11 handle bar has more the length of a wide strip through-hole 4 than key shank length; Form microscler gap 12 between two parallel straight edges of above-mentioned batten, the width in microscler gap 12 equals the thickness of lock core internal partition wall 6.
Embodiment 1 represents a use process of unblanking of the present invention.
As Fig. 6 represents that, by unlocking key 3 along the key channel in the square block of lock core 1, namely said wide strip through-hole 4 is inserted into the end deeply.
As Fig. 7 represents, unlocking key 3 yaw is moved about to partition wall 6 limit in lock core 1; Make the microscler gap 12 on unlocking key 3 aim at partition wall 6 with being limited, the key shank part of unlocking key 3 also just automatically targeted by hiding key hole simultaneously, namely targeted by the opening of said fillet shape blind hole 5.
After Fig. 8 represents that unlocking key 3 is pulled back, make the key shank part 10 of unlocking key under the guiding of partition wall 6, enter in fillet shape blind hole 5 from key hole, key shank part 10 compresses side column pellet 7, lower side column pellet 8 and marble spring 9 and produces contraposition, and release locking drives bolt 2.
As Fig. 9 represents that locking drives bolt 2 translational motion to realize unblanking.Locking drives the stroke limit step 14 of bolt 2 to contact lock core 1 square block stopping continuation translation simultaneously.
Claims (4)
1. a combination for Hiding security lock core and unlocking key, it comprises lock core (1), locking drives bolt (2) and unlocking key (3); It is characterized in that: lock core (1) is for opening the square block of dovetail groove in bottom; The interior parallel of square block arranges a wide strip through-hole (4) and a fillet shape blind hole (5), the two sides, front and back that wide strip through-hole (4) runs through square block form key channel, the opening of fillet shape blind hole (5) is positioned at the trailing flank formation key hole of square block, forms one partition wall (6) between this holes in square block; There is marble hole in fillet shape blind hole (5), in marble hole, have side column pellet (7); Described locking driving bolt (2) is the microscler steel bar of a band dovetail flange, locking drives bolt (2) to be coordinated with the dovetail groove of lock core is dynamic by dovetail flange, locking drives bolt (2) relatively can do rectilinear translation reciprocating motion by lock core (1), realizes directly or indirectly unblanking; When locking drives bolt (2) to move on lock core (1) locked position, the dovetail flange surface of corresponding lock core marble hole site is provided with lower pellet blind hole; The built-in lower side column pellet (8) of pellet blind hole and marble spring (9); Described unlocking key (3) be one in falling the batten of " U " shape, the width of batten and thickness are equal to or less than wide strip through-hole (4) width on above-mentioned lock core and height; Two parallel straight edges of batten are different in size to be caused; Its short-and-medium straight flange is key shank part (10), the dark wide high size correspondent equal of the fillet shape blind hole (5) on the thick size of length and width of key shank part (10) and lock core; Long straight flange is the shank of the key part (11), and the effective length of the shank of the key part (11) handle bar has more the length of a wide strip through-hole (4) than key shank length; Microscler gap (12) is formed, the corresponding thickness being matched with lock core internal partition wall (6) of width of microscler gap (12) between two parallel straight edges of above-mentioned batten.
2. the combination of a kind of Hiding security lock core according to claim 1 and unlocking key, is characterized in that: described square block has the fixed installation part (13) be connected with lock body shell.
3. the combination of a kind of Hiding security lock core according to claim 1 and unlocking key, it is characterized in that: described locking drives bolt (2) middle part to be provided with stroke limit step (14), drive an end of bolt (2) to be provided with barrier sheet (15) at locking, make described locking drive the maximum groove being no more than the square block dovetail groove of lock core of bolt (2) translation reciprocating stroke to length.
4. the combination of a kind of Hiding security lock core according to claim 1 and unlocking key, it is characterized in that: described locking drives bolt (2) indirectly to unblank, be utilize torsion joystick to control unlocking mechanism, locking drives bolt (2) only to control the flexible of dead bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310356723.0A CN103397820B (en) | 2013-08-16 | 2013-08-16 | Hidden anti-theft lock cylinder and opening key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310356723.0A CN103397820B (en) | 2013-08-16 | 2013-08-16 | Hidden anti-theft lock cylinder and opening key |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103397820A CN103397820A (en) | 2013-11-20 |
| CN103397820B true CN103397820B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310356723.0A Active CN103397820B (en) | 2013-08-16 | 2013-08-16 | Hidden anti-theft lock cylinder and opening key |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103835585A (en) * | 2013-12-21 | 2014-06-04 | 彭世明 | Concealed synchronous pin tumbler lock |
| CN103883168B (en) * | 2014-04-10 | 2016-06-01 | 陈小仁 | A kind of concealed rotary locking cylinder and unlatching key |
| CN103883167A (en) * | 2014-04-10 | 2014-06-25 | 陈小仁 | Concealed type transverse moving lock cylinder and unlocking key |
| CN104806078B (en) * | 2015-04-30 | 2017-04-05 | 陈小仁 | A kind of combination of bispin twist lock and unlocking key |
| CN105003125B (en) * | 2015-06-13 | 2017-04-05 | 陈小仁 | A kind of combination of bispin twist lock and unlocking key |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0231599A1 (en) * | 1985-11-27 | 1987-08-12 | DOM-Sicherheitstechnik GmbH & Co. KG | Key for a lock cylinder |
| CN2856296Y (en) * | 2006-01-11 | 2007-01-10 | 刘振胜 | Keys |
| CN101812950A (en) * | 2009-06-14 | 2010-08-25 | 刘振胜 | Hung type anti-theft lock |
| JP4856123B2 (en) * | 2008-06-23 | 2012-01-18 | 晃一 山中 | Cylinder lock and key |
| CN203383601U (en) * | 2013-08-16 | 2014-01-08 | 陈小仁 | Hidden type anti-theft lock cylinder and opening key |
-
2013
- 2013-08-16 CN CN201310356723.0A patent/CN103397820B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0231599A1 (en) * | 1985-11-27 | 1987-08-12 | DOM-Sicherheitstechnik GmbH & Co. KG | Key for a lock cylinder |
| CN2856296Y (en) * | 2006-01-11 | 2007-01-10 | 刘振胜 | Keys |
| JP4856123B2 (en) * | 2008-06-23 | 2012-01-18 | 晃一 山中 | Cylinder lock and key |
| CN101812950A (en) * | 2009-06-14 | 2010-08-25 | 刘振胜 | Hung type anti-theft lock |
| CN203383601U (en) * | 2013-08-16 | 2014-01-08 | 陈小仁 | Hidden type anti-theft lock cylinder and opening key |
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| CN103397820A (en) | 2013-11-20 |
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Effective date of registration: 20201105 Address after: 214500 building B, haowangjiao, Jincheng, Jingjiang City, Taizhou City, Jiangsu Province 105 Patentee after: Taizhou Xinyi Technology Consulting Service Co.,Ltd. Address before: 423400 Chenzhou City, Hunan province Zixing City Jin Xing Lu No. 339 radio and Television Bureau Chen Xiaoying Patentee before: Chen Xiaoren |
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Effective date of registration: 20240510 Address after: No. 99, Suyuan Thermal Circuit, Jingjiang City, Taizhou City, Jiangsu Province, 214500 Patentee after: Jiangsu Yangxian Technology Co.,Ltd. Country or region after: China Address before: Room 105, Building B, Haomong Kok, Jincheng, Jingjiang City, Taizhou City, Jiangsu Province 214500 Patentee before: Taizhou Xinyi Technology Consulting Service Co.,Ltd. Country or region before: China |