CN203383601U - Hidden type anti-theft lock cylinder and opening key - Google Patents
Hidden type anti-theft lock cylinder and opening key Download PDFInfo
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- CN203383601U CN203383601U CN201320500031.4U CN201320500031U CN203383601U CN 203383601 U CN203383601 U CN 203383601U CN 201320500031 U CN201320500031 U CN 201320500031U CN 203383601 U CN203383601 U CN 203383601U
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- key
- lock core
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- bolt
- blind hole
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Abstract
The utility model relates to a hidden type anti-theft lock cylinder and an opening key. The hidden type anti-theft lock cylinder and the opening key comprise a lock cylinder body (1), a locking drive pin (2) and the opening key (3). The bottom of the lock cylinder body (1) is provided with a dovetail groove, a wide bar-shaped through hole (4) and a narrow bar-shaped blind hole (5) are formed in parallel in the lock cylinder body (1), a partition wall (6) is disposed between the through hole and the blind hole, a pin tumbler hole and a side column pin tumbler (7) are arranged in the narrow bar-shaped blind hole (5), the locking drive pin (2) is a long steel bar with a dovetail flange, the position, corresponding to the pin tumbler hole of the lock cylinder body, of the face of the dovetail flange is provided with a lower pin tumbler blind hole, a lower side column pin tumbler (8) and a pin tumbler spring (9), the opening key (3) is a sheet of an inverted U shape, one edge of the sheet is a key body part (10), and the other edge of the sheet is a key handle part (11). A key insertion hole and other parts on the lock cylinder can be hidden so that a thief can not open a lock. Whether technical opening, forcible opening tools, electric drills and other abnormal measures are used, the lock can not be opened.
Description
Technical field
The utility model relates to a kind of lockset and is applicable to the key of this lockset, that is: a kind of Hiding security lock core and unlocking key.
Background technology
Popular side column pellet class lockset in the market, also claim " atom " class lockset, be all adopt external force to promote or rotate the lock core that contains key hole and directly or indirectly realize unblanking, the key hole of this anti-theft lock core has various shape as " once ", " cross ", " semi arch ", " plum blossom ", " cylinder " etc.The theftproof lock entire body is the iron and steel manufacture, and the theftproof lock theftproof performance is fine outwardly, and market is also very universal.But in actual life, practical this lock theft case occurs often, and lock core is destroyed lock core with go into operation by force tool or Miniature electric drill by the lawless person, and several seconds just can technical opening.Because it is exactly that lock core and lock key jack expose that this theftproof lock has a kind of very large technical design defect, the lock key jack is outside, so technology or violence are unblanked, space is very large, does not basically play anti-theft function.
In order to address the above problem, state invention public announcement of a patent application CN 101812950 A on 08 25th, 2010, a kind of hung type anti-theft lock tool is disclosed, it comprises key, lock tube, is arranged on the interior lock core with the pellet group of lock tube, the lock key jack is inside, on described lock tube sidewall, corresponding to lock core key jack position place, offers the strip slotted eye, and described key is arranged to L shaped, and at spoon body and the shank of the key one end, angular wheel is housed, together with making spoon body and the shank of the key is meshing by L shaped pipe overcoat.This technical scheme is hidden lock core in described lock tube, and key hole is inside, by the L shaped key that self can rotate in the strip slotted eye inserts key hole, hand pinches the shank of the key and rotates, and synchronously rotate by angular wheel transmission spoon body, lockset can be opened to the closed lockset of reverse operation.But, the key hole design angle directionality of general pellet group lock core is very strong, adds that the lock key jack is hidden invisible, the L shaped uncertainty of the rotation due to self, the user is difficult under the condition of blindmate, spoon body plug is aimed to key hole by correct angle and tram and insert; The lock core of rust card particularly need not be arranged for a long time, insert more difficult.Therefore this unblanking concerning common user, very inconvenient.
The utility model content
The utility model can overcome above-mentioned " atom " class lockset and the existing shortcoming of pellet group lock core, and a kind of Hiding security lock core and unlocking key are provided; A kind of brand-new theory of unblanking of the utility model design, the lock core key jack is stashed, the lock core key jack be cannot see in outside, and adopt lock core motionless, locking drives the structure of bolt translation gliding, thereby realize except key channel, the key hole on lock core and remainder all can be hidden in the shell that forms tapered end or lock body or be hidden in the panel that is mounted a body; The robber is had no way of doing it, no matter technical opening, the improper means such as tool, electric drill this lock of all not opening that goes into operation by force.
To achieve these goals, the utility model adopts following technical proposals:
A kind of Hiding security lock core and unlocking key, it comprises that lock core, locking drive bolt and unlocking key; It is characterized in that: lock core is the square block that dovetail groove is opened in bottom; The inside of square block be arranged in parallel 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 trailing flank that the opening of fillet shape blind hole is positioned at square block forms key hole, forms one partition wall between this two hole in square block; In fillet shape blind hole, marble hole is arranged, the side column pellet is arranged in marble hole; It is the microscler steel bar with the dovetail flange that described locking drives bolt, and locking drives the dovetail groove of bolt by dovetail flange and lock core movingly, locking drive bolt relatively lock core do the rectilinear translation reciprocating motion, realization is directly or indirectly unblanked; When locking drives bolt to move on the lock core locked position, be provided with lower pellet blind hole on the dovetail flange surface of corresponding lock core marble hole site; The built-in lower side column pellet of pellet blind hole and marble spring; Described unlocking key is a batten that is down " U " shape, and the width of batten and thickness are equal to or less than wide strip through-hole width and the height on above-mentioned lock core; Different in size the causing of two parallel straight edges of batten; Its short-and-medium straight flange is the key shank part, the thick size of length and width of key shank part and the dark wide high size correspondent equal of the fillet shape blind hole on 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; Form microscler gap, the corresponding thickness that is matched with the lock core internal partition wall of the width in microscler gap between two parallel straight edges of above-mentioned batten.
The fixed installation part be connected with the lock body shell is arranged on described square block.
At described locking, drive the bolt middle part to be provided with the stroke limit step, at locking, drive an end of bolt to be provided with barrier sheet, make described locking drive the reciprocating stroke maximum of bolt translation to be no more than the groove of the square block dovetail groove of lock core to length.
Described locking drives bolt indirectly to unblank, and is to utilize the torsion joystick to control unlocking mechanism, and locking drives bolt only to control the flexible of dead bolt.
While using the utility model to unblank, unlocking key is inserted into the end of to deeply along the key channel in the square block of lock core, then pull back on the partition wall limit again the unlocking key yaw moved in lock core, 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 partly compress the contraposition of side column pellet and discharge locking driving bolt.Now, locking drives the bolt translational motion, drives unlocking mechanism to realize unblanking.Otherwise, when locking drives bolt to move on the lock core locked position, unlocking key can instead move back taking-up, realizes locking.The utility model coordinates the torsion joystick to control unlocking mechanism, and when handle torsion is excessive, handle can freely dally, thereby can protect lock core not by violence damage.
Compared with the prior art: advantage one of the present utility model is lock core is hidden in to the shell of tapered end or lock body or is mounted in a honorable plate, unlocking key turnover key channel and key hole opposite direction, and not on same straight line; Can't see Anywhere the lock core parts from the shell of tapered end or lock body, thereby prevented that the robber is by electric drill, the means such as tool, technical opening that go into operation are opened the purpose of this lock by force.Advantage two of the present utility model is: it is consistent with the shank of the key power thrusts that the key shank of unlocking key partly plugs power thrusts, and the feel of unblanking is strong; Such structure, both guaranteed the hidden of lock core parts dexterously, do not change again traditional custom of unblanking.In order to realize the hidden of lock core parts, the key shank of unlocking key is partly plugged to power thrusts vertical with the shank of the key power thrusts unlike CN 101812950 A, make the person of unblanking can not find feel.And the process of unblanking of the present utility model does not need to rotate unlocking key, thereby the structure of unlocking key itself is compared CN 101812950 A, simplification greatly.Advantage three of the present utility model is because lock core maintains static by the fixed installation part of connection and the shell of tapered end or lock body, all can be hidden in shell or be mounted in the panel of a body for opening with sliding part and the lock core of locking, as long as shell or the honorable plate of door are indestructible, tapered end just can be safe and sound.Locking drives bolt can directly be made into tapered end, also can coordinate the torsion joystick to control the triggering draw bar that unlocking mechanism is made into existing self-clutched machine door lockset, applying flexible.
The accompanying drawing explanation
Fig. 1 is the perspective view that the utility model lock core and locking drive the bolt combination.
Fig. 2 is the middle dissection surface structural representation under locking states of Fig. 1.
Fig. 3 is the A-A sectional view in Fig. 2.
Fig. 4 is the structural representation of the utility model unlocking key.
Fig. 5 is the structure schematic diagram in Fig. 4.
Fig. 6 is the schematic diagram of the utility model insertion lock core process of unlocking key under locking states.
Fig. 7 is the schematic diagram after the utility model unlocking key yaw under locking states moves about.
Fig. 8 is that the utility model enters the schematic diagram in fillet shape blind hole from key hole under locking states.
Fig. 9 is the utility model schematic diagram that locking drives bolt to move under unlocking condition.
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.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Be a kind of Hiding security lock core as shown in Figure 1, Figure 2 and Figure 3, it comprises that lock core 1 and locking drive bolt 2; Lock core 1 is opened the square block of dovetail groove for bottom; The inside of square block is from horizontal direction, a wide strip through-hole 4 and a fillet shape blind hole 5 be arranged in parallel, the two sides, front and back that wide strip through-hole 4 runs through square block form key channel, and the trailing flank that the opening of fillet shape blind hole 5 is positioned at square block forms key hole, at Fig. 1 face, cannot see.Form partition wall 6 together between wide strip through-hole 4 and fillet shape blind hole 5 in square block; In fillet shape blind hole 5, marble hole is arranged, side column pellet 7 is arranged in marble hole; It is the microscler steel bars with the dovetail flange that described locking drives bolt 2, and locking drives the dovetail groove of bolt 2 by dovetail flange and lock core movingly, locking drive bolt 2 relatively lock core 1 do the rectilinear translation reciprocating motion, realization is directly or indirectly unblanked; When locking drives bolt 2 to move on lock core 1 locked position, be provided with lower pellet blind hole on the dovetail flange surface of corresponding lock core marble hole site; The built-in lower side column pellet 8 of pellet blind hole and marble spring 9.The fixed installation part 13 be connected with the lock body shell is arranged on above-mentioned square block.Described locking drives bolt 2 middle parts to be provided with stroke limit step 14, at locking, drives an end of bolt 2 to be provided with barrier sheet 15, makes described locking drive the reciprocating stroke maximum of bolt 2 translation to be no more than the groove of the square block dovetail groove of lock core to length.
Unlocking key 3 is a batten that is down " U " shape as shown in Figure 4, Figure 5, and the width of batten and thickness equal wide strip through-hole 4 width and the height on above-mentioned lock core; Different in size the causing of two parallel straight edges of batten; 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 the 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 bars 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.
As Fig. 6 means that by unlocking key 3, along the key channel in the square block of lock core 1, said wide strip through-hole 4 is inserted into the end deeply.
As Fig. 7 means partition wall 6 limits that unlocking key 3 yaws are moved about to lock core 1; Make the microscler gap 12 on unlocking key 3 aim at partition wall 6, the key shank of unlocking key 3 part has also just automatically been aimed at hiding key hole simultaneously, has aimed at the opening of said fillet shape blind hole 5 with being limited.
As after Fig. 8 means that unlocking key 3 is pulled back, make the key shank part 10 of unlocking key under the guiding of partition wall 6, from key hole, enter in fillet shape blind hole 5, key shank part 10 compresses side column pellet 7, lower side column pellet 8 and marble spring 9 and produces contraposition, discharges locking and drives bolt 2.
As meaning locking, Fig. 9 drive bolt 2 translational motions to realize unblanking.Locking drives the square block of stroke limit step 14 contact lock core 1 of bolt 2 to stop continuing translation simultaneously.
Claims (4)
1. a Hiding security lock core and unlocking key, it comprises that lock core (1), locking drive bolt (2) and unlocking key (3); It is characterized in that: lock core (1) is opened the square block of dovetail groove for bottom; The inside of square block be arranged in parallel 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 trailing flank that the opening of fillet shape blind hole (5) is positioned at square block forms key hole, forms one partition wall (6) between this two hole in square block; In fillet shape blind hole (5), marble hole is arranged, side column pellet (7) is arranged in marble hole; It is the microscler steel bar with the dovetail flange that described locking drives bolt (2), locking drives the dovetail groove of bolt (2) by dovetail flange and lock core movingly, locking driving bolt (2) lock core (1) is relatively done the rectilinear translation reciprocating motion, realizes directly or indirectly unblanking; When locking drives bolt (2) to move on lock core (1) locked position, be provided with lower pellet blind hole on the dovetail flange surface of corresponding lock core marble hole site; The built-in lower side column pellet of pellet blind hole (8) and marble spring (9); Described unlocking key (3) is a batten that is down " U " shape, and the width of batten and thickness are equal to or less than wide strip through-hole (4) width and the height on above-mentioned lock core; Different in size the causing of two parallel straight edges of batten; Its short-and-medium straight flange is key shank part (10), the thick size of length and width of key shank part (10) and the dark wide high size correspondent equal of the fillet shape blind hole (5) on 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), the corresponding thickness that is matched with lock core internal partition wall (6) of the width of microscler gap (12) between two parallel straight edges of above-mentioned batten.
2. a kind of Hiding security lock core according to claim 1 and unlocking key, is characterized in that: the fixed installation part (13) be connected with the lock body shell is arranged on described square block.
3. 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), at locking, drive an end of bolt (2) to be provided with barrier sheet (15), make described locking drive the reciprocating stroke maximum of bolt (2) translation to be no more than the groove of the square block dovetail groove of lock core to length.
4. a kind of Hiding security lock core according to claim 1 and unlocking key is characterized in that: described locking drives bolt (2) indirectly to unblank, and is to utilize the torsion joystick to control unlocking mechanism, and locking drives bolt (2) only to control the flexible of dead bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320500031.4U CN203383601U (en) | 2013-08-16 | 2013-08-16 | Hidden type anti-theft lock cylinder and opening key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320500031.4U CN203383601U (en) | 2013-08-16 | 2013-08-16 | Hidden type anti-theft lock cylinder and opening key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203383601U true CN203383601U (en) | 2014-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320500031.4U Expired - Lifetime CN203383601U (en) | 2013-08-16 | 2013-08-16 | Hidden type anti-theft lock cylinder and opening key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203383601U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397820A (en) * | 2013-08-16 | 2013-11-20 | 陈小仁 | Hidden anti-theft lock cylinder and opening key |
| CN111608487A (en) * | 2020-04-27 | 2020-09-01 | 殷卫平 | Anti-technical lock cylinder of card key |
-
2013
- 2013-08-16 CN CN201320500031.4U patent/CN203383601U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397820A (en) * | 2013-08-16 | 2013-11-20 | 陈小仁 | Hidden anti-theft lock cylinder and opening key |
| CN103397820B (en) * | 2013-08-16 | 2015-07-08 | 陈小仁 | Hidden anti-theft lock cylinder and opening key |
| CN111608487A (en) * | 2020-04-27 | 2020-09-01 | 殷卫平 | Anti-technical lock cylinder of card key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140108 Effective date of abandoning: 20150708 |
|
| RGAV | Abandon patent right to avoid regrant |