CN203939307U - A kind of theftproof lock of setting up door bolt post locking device at tapered end front end - Google Patents
A kind of theftproof lock of setting up door bolt post locking device at tapered end front end Download PDFInfo
- Publication number
- CN203939307U CN203939307U CN201420167447.3U CN201420167447U CN203939307U CN 203939307 U CN203939307 U CN 203939307U CN 201420167447 U CN201420167447 U CN 201420167447U CN 203939307 U CN203939307 U CN 203939307U
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- China
- Prior art keywords
- door bolt
- bolt post
- lock
- hole
- lock core
- Prior art date
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Abstract
A theftproof lock of setting up door bolt post locking device at tapered end front end, lengthens the embryo part equivalent of lock housing and lock core, and retains the original locking mechanism of embryo part tail end, sets up door bolt post locking device on the embryo part lengthening; Also can will behind the locking mechanism position of tapered end, move, after move the spare bits leaving and be set up and set up door bolt post locking device; The latch-up structure of described door bolt post locking device, be provided with the lock members of lock core marble and two groups of variable locking modes of spoon groove door bolt post, the door bolt post locking device with the normally open of lock housing and lock core and the normally off of lock housing and lock core, set up the door bolt post locking device at tapered end front end, both can make up the defect that lockset lock function is single, can shield again lock core marble or lock core blade, make up the defect of deciphering contact exposure, can also limit unlocking tool and in lock core, twitch instigation pellet or blade.This door bolt post locking device, is applicable to the tapered end of all types of mechanical insertion-core locks of prior art.
Description
Technical field
The utility model relates to mechanical anti-theft lock technical field, is specifically related to a kind of theftproof lock of setting up door bolt post locking device at tapered end front end, is the change of traditional mechanical lock, and door bolt post locking device is adapted to the setting of all types of mechanical locks.
Background technology
The tapered end of prior art machinery lock pin class lockset, the exposure of ubiquity lock core marble or lock core blade deciphering contact, the defect that locking mechanism structure is single, lock core marble or the exposure of lock core blade deciphering contact, cause unlocking tool and probe into easily lock core, stir lock core marble or the contact of lock core blade and implement the deciphering to tapered end locking mechanism; Locking mechanism structure is single, the locking mechanism that lacks lock linkage, causes technology unlocking easily tapered end to be decoded, therefore, lock core marble or lock core blade are deciphered the exposure of contact, the defect that locking mechanism structure is single, are directly connected to the security protection quality of lockset.
Summary of the invention
The utility model is for the defect of prior art lockset pointed in background technology, a kind of theftproof lock of setting up door bolt post locking device at tapered end front end is provided, the embryo part of the lock housing of tapered end and lock core is lengthened, and retain the original locking mechanism of embryo part tail end, on the embryo part lengthening, set up door bolt post locking device; Also can will behind the locking mechanism position of tapered end, move, after move the spare bits leaving and be set up and set up door bolt post locking device; The latch-up structure of described door bolt post locking device, it is the door bolt post locking device being formed by conventional lock core marble and spoon groove door bolt column combination, door bolt post locking device has two kinds of lock modes of lock housing and lock core normally open and lock housing and lock core normally off, door bolt post locking device is set up at tapered end front end and both can be made up the defect that lockset lock function is single, can shield again lock core marble or lock core blade, eliminate the defect of deciphering contact exposure, can also limit unlocking tool and in lock core, twitch instigation pellet or blade.This door bolt post locking device, the tapered end that is useful in all types of mechanical insertion-core locks of prior art increases setting.
The technical scheme that the utility model is taked is:
A theftproof lock of setting up door bolt post locking device at tapered end front end, comprises lock housing and lock core, and the embryo part equivalent of lock housing and lock core is lengthened, and retains the original locking mechanism of embryo part tail end, sets up door bolt post locking device on the embryo part lengthening; Also can will behind the original locking mechanism of tapered end position, move, after move the spare bits leaving and be set up and set up door bolt post locking device; Described lock housing comprises that original locking mechanism is also provided with door bolt post spring marble hole and lock housing spring marble hole; Lock core comprises that original locking mechanism is also provided with door bolt post hole and locking marble hole are set, and it is corresponding with door bolt post spring marble hole that door bolt post arranges hole, and locking marble hole is corresponding with lock housing spring marble hole; In door bolt post spring marble hole, dispose door bolt post spring and door bolt post pellet, at door bolt post, hole is set and disposes door bolt post, the door bolt post spherical end of door bolt post flushes with the aperture that door bolt post arranges hole, and door bolt post circular cone termination extends to the bottom land of key bit groove but leaves gap, and gap is less than or equal to 0.5mm; Locking marble hole on lock core disposes locking pellet, locking pellet spherical end leaves differential spacing with the aperture of locking marble hole, locking pellet circular cone termination extends to key bit groove, and lock housing pellet, under the tension force of lock housing spring, is sold into locking marble hole and left differential pitch space.
A theftproof lock of setting up door bolt post locking device at tapered end front end, tapered end comprises lock housing and lock core, described in the tapered end of the door bolt post locking device set up, tapered end can be European tapered end, or American tapered end; The lock core structure of tapered end, can be blade lock pin, or cylinder of spring lock; The lock core shape of tapered end can be in-line, cross, semi arch crescent or Shaped lock barrel.
A kind of theftproof lock of setting up door bolt post locking device at tapered end front end, tapered end comprises lock housing and lock core, the setting of described door bolt post, door bolt post spherical end flushes with the aperture that door bolt post arranges hole, the setting position of door bolt post circular cone termination is determined according to the shape of lock core: can extend to key bit groove but leave gap, gap is less than or equal to 0.5mm, can extend to the bottom land of key bit groove, can also extend to the bottom land door bolt hole of key bit groove, and the hole depth in door bolt hole is for being less than or equal to 0.5mm; Door bolt post circular cone termination extends to the bottom land of key bit groove, or the lock mode that the bottom land door bolt hole that extends to key bit groove forms, the deciphering of door bolt post unblank to insert into: the key keyhole of lock core, door bolt post containing hole is on the key passed in door bolt post circular cone termination, sell the door bolt hole into key bit bottom land, reduction door bolt post spherical end and door bolt post arrange the initial setting up that the aperture in hole flushes and decipher.
A kind of theftproof lock of setting up door bolt post locking device at tapered end front end, tapered end comprises lock housing and lock core, the setting of described door bolt post, door bolt post spherical end flushes with the aperture face that door bolt post arranges hole, door bolt post circular cone termination extends to key bit groove and leaves gap, gap is less than or equal to 0.5mm, or door bolt post spherical end flushes with the aperture face that door bolt post arranges hole, and door bolt post circular cone termination extends to key bit groove bottom land; Or door bolt post spherical end flushes with the aperture face that door bolt post arranges hole, door bolt post circular cone termination extends in the door bolt hole of key bit groove bottom land, the hole depth in door bolt hole is for being less than or equal to 0.5mm, door bolt post circular cone termination extends to key bit groove bottom land, or door bolt post circular cone termination extends to the lock mode forming in the door bolt hole of key bit groove bottom land, its deciphering is unblanked to insert lock core keyhole into: key, door bolt post circular cone termination enters to fasten with a bolt or latch hole through the door bolt post containing hole pin arranging on the key, and reduction door bolt post spherical end and door bolt post arrange the initial setting up that the aperture face in hole flushes and decipher.
A kind of theftproof lock of setting up door bolt post locking device at tapered end front end, tapered end comprises lock housing and lock core, described door bolt post, the method to set up of described door bolt post, can be set directly in the lock core marble hole of cylinder lock, or be set directly in the lock core marble hole of blade and composite cylinder lock head.
Substantive distinguishing features of the present utility model and remarkable result are as follows:
1, compared with prior art, there is for prior art tapered end the defect that locking mechanism is single in the utility model, the embryo part of the lock housing of tapered end and lock core lengthened, and retain the original locking mechanism of embryo part tail end, sets up door bolt post locking device on the embryo part lengthening; Also can will behind the locking mechanism position of tapered end, move, in the spare bits leaving, be set up and set up door bolt post locking device, there is the defect that locking mechanism is single in the tapered end that has overcome prior art, has improved the quality of lockset.
2, compared with prior art, the described door bolt post locking device of setting up, there are the locked and blocked two kinds of latch-up structures of lock core of tapered end, set up the theftproof lock in the front end formation of tapered end, can shield lock core marble or lock core blade, can also limit unlocking tool twitches in lock core, as key or unblank utensil mobile a little displacement in lock core key bit groove, the locking mechanism of door bolt post locking device or the lock housing of tapered end is locked by door bolt post, or by lock housing pellet, lock core is locked, only hold original key, insert the same period of key bit groove, in all directions for retaining the original locking mechanism of embryo part tail end, door bolt post and lock core marble in door bolt post locking device are deciphered, tapered end could be opened.
3, compared with prior art, the setting of the lock core marble of prior art mechanical cylinder lock, the aperture face of lock core marble spherical end and lock core marble hole leaves differential spacing, by lock housing pellet, occupies the differential spacing that lock core marble hole leaves, and forms the normally closed locking of tapered end; Door bolt post described in the utility model arranges the door bolt post configuring in hole, adopt the setting of " spherical end of door bolt post flushes with the aperture face that door bolt post arranges hole ", form the normally open of tapered end, door bolt post is enclosed in key bit groove completely with interior pellet front, when unlocking tool or key pass through door bolt post conical end 10, protrude in the aperture 18 that door bolt post sphere end 9 arranges hole by door bolt post, and the door bolt post spring marble hole 16 of selling into lock housing 1 locks lock housing.
Someone thinks: the viewpoint of (cylinder lock) " pellet extends in key completely; (just can) seals key front completely ", unscientific, exemplify the mechanical cylinder lock of the sale that comes into the market, there is " pellet extends in key completely " more, do not form " key front is sealed completely "; To " key front be sealed completely ", prerequisite prerequisite and prerequisite are: the setting of " pellet arranging in bullet groove; the aperture face of the termination of pellet one end and bullet groove flushes ", this set forms the normally open of tapered end and lock core, ability " key front is sealed completely ".
The residing position of (cylinder lock) " pellet extends to key ", there is several different methods setting: pellet can extend to key bit groove bottom land, can extend to key bit groove and leave gap, can extend in the door bolt hole on key bit groove, can also limit on the round center line that extends to lock core key bit groove.
The tapered end of the door bolt post locking device of setting up 4,, tapered end can be European or American, the lock core structure of tapered end can be blade lock pin or cylinder of spring lock, the lock core shape of tapered end can be in-line, cross, semi arch crescent or Shaped lock barrel, and purposes is very extensive.
Accompanying drawing explanation
Fig. 1---for set up the anti-theft lock structure sectional drawing (European blade locking head) of door bolt post locking device at tapered end front end
Fig. 2---for the A of Fig. 1 is to view
Fig. 3---for what set up door bolt post locking device lock housing and lock core at tapered end front end sectional drawing (European blade locking head) is set
Fig. 4---for the A of Fig. 3 is to view
Fig. 5---for what set up door bolt post locking device lock housing and lock core at tapered end front end sectional drawing (American blade locking head) is set
Fig. 6---for the A of Fig. 5 is to view
Fig. 7---for fastening the lock core key bit groove of post locking device with a bolt or latch, be provided with the theftproof lock sectional drawing in door bolt hole
Fig. 8---for the A of Fig. 7 is to view
Fig. 9---for set up the locking demonstration of the anti-technical opening of theftproof lock of door bolt post locking device at tapered end front end: (European ball lock head)
Figure 10---the unlatching deciphering of setting up the theftproof lock of door bolt post locking device for tapered end front end is demonstrated
Reference numeral
1-lock housing
2-lock housing spring
3-lock housing pellet
4-door bolt post spring
5-door bolt post pellet
6-lock core
7-key bit groove
8-door bolt post
9-door bolt post spherical end
10-door bolt post circular cone termination
11-door bolt hole
12-locking pellet
13-locking pellet spherical end
14-locking pellet circular cone termination
15-lock housing spring marble hole
16-door bolt post spring marble hole
17-locking marble hole
18-door bolt post arranges hole
19-key bit
20-door bolt post conical end containing hole
the specific embodiment
Embodiment 1 is elaborated as follows with regard to the present invention by reference to the accompanying drawings:
At tapered end front end, set up a theftproof lock for door bolt post locking device, as shown in Figure 1: comprise lock housing 1 and lock core 6, the embryo part equivalent of lock housing 1 and lock core 6 is lengthened, retain the original locking mechanism of embryo part tail end, on the embryo part lengthening, set up door bolt post locking device; Also can will behind the original locking mechanism of tapered end position, move, after move the spare bits leaving and be set up and set up door bolt post locking device; As shown in Figure 3 and Figure 4: described lock housing 1 comprises that original locking mechanism is also provided with door bolt post spring marble hole 16 and lock housing spring marble hole 15; Lock core 6 comprises that original locking mechanism is also provided with door bolt post hole 18 and locking marble hole 17 are set, and it is corresponding with door bolt post spring marble hole 16 that door bolt post arranges hole 18, and locking marble hole 17 is corresponding with lock housing spring marble hole 15; As shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6 and Fig. 7: dispose door bolt post spring 4 and door bolt post pellet 5 in door bolt post spring marble hole 16, at door bolt post, hole 18 is set and disposes door bolt post 8, the door bolt post spherical end 9 of door bolt post 8 flushes with the aperture that door bolt post arranges hole 18, form lock housing 1 and lock core 6 normally opens, door bolt post circular cone termination 10 extends to the bottom land of key bit groove 7 but leaves gap, and gap is less than or equal to 0.5mm; As shown in Fig. 1, Fig. 5 and Fig. 7: dispose locking pellet 12 in the locking marble hole 17 on lock core 6, locking pellet spherical end 13 leaves differential spacing with the aperture of locking marble hole 17, form lock housing 1 and lock core 6 normally offs, locking pellet circular cone termination 14 extends to key bit groove 7, lock housing pellet 3, under the tension force of lock housing spring 2, is sold into locking marble hole 17 and is left differential pitch space.
The tapered end of the described door bolt post locking device of setting up, as shown in Fig. 1 and Fig. 7: tapered end can be European tapered end, as shown in Fig. 5 and Fig. 6: tapered end can be American tapered end; The lock core structure of tapered end, as shown in Fig. 1, Fig. 5 and Fig. 7: can be blade lock pin, as shown in Figure 8 and Figure 9: can be cylinder of spring lock; Lock core shape can be in-line, cross, semi arch crescent or Shaped lock barrel.
Described door bolt post 8, door bolt post spherical end 9 flushes with the aperture face that door bolt post arranges hole 18, the setting position of door bolt post circular cone termination 10, can extend to key bit groove 7 but leave gap, gap is less than or equal to 0.5mm, can is that the bottom land that extends to key bit groove 7, the bottom land that can also extend to key bit groove 7 are fastened with a bolt or latch in hole, fastens the hole depth in hole with a bolt or latch for being less than or equal to 0.5mm.Door bolt post circular cone termination 10 extends to the bottom land of key bit groove 7, or extend to the lock mode forming in the bottom land door bolt hole of key bit groove 7, the deciphering of door bolt post unblank to insert into: the key keyhole of lock core 6, the door bolt post containing hole 20 that door bolt post circular cone termination 10 is passed on the key, sell the door bolt hole 11 into key bit bottom land, reduction door bolt post spherical end 9 and door bolt post arrange the initial setting up that the aperture in hole 18 flushes and decipher.
Embodiment 2: by reference to the accompanying drawings, exemplify the utility model and at tapered end front end, set up the tapered end of the theftproof lock of door bolt post locking device, be extensively implemented on the figure of mechanical insertion-core lock:
Fig. 1 is the tapered end front end at European tapered end blade lock, sets up the theftproof lock that door bolt post locking device forms; Fig. 5 is the tapered end front end at American tapered end blade lock, sets up the theftproof lock that door bolt post locking device forms; Fig. 9 and Figure 10 are the tapered end front end at European tapered end cylinder lock, set up the theftproof lock of door bolt post locking device.
Embodiment 3 by reference to the accompanying drawings 9, the door bolt post in door bolt post locking device, by the demonstration of lock core marble shielding and the locked function of lock housing:
With reference to figure 5, Fig. 6, Fig. 7 and Fig. 8, the spherical end 9 of door bolt post 8 flushes with the aperture face that door bolt post arranges hole 18, and the door bolt hole 11 that sell into key bit groove 7 the circular cone termination 10 of door bolt post 8 is normally open, and lock core marble 12 is shielded by door bolt post 8; As shown in Figure 9, when unlocking tool or key pass through door bolt post conical end 10, stretch out in the aperture 18 that door bolt post sphere end 9 arranges hole by door bolt post, and the door bolt post spring marble hole 16 of selling into lock housing 1 locks lock housing.
Embodiment 4 by reference to the accompanying drawings 10, the unlatching deciphering demonstration of the theftproof lock of European tapered end cylinder lock:
Figure 10 is the unlatching deciphering demonstration that exemplifies European tapered end cylinder lock, when being provided with the key bit groove 7 of the original key insertion tapered end of door bolt post containing hole 20, the lock core marble of the original locking mechanism of embryo part tail end and the key bit 19 of key match and are decrypted, door bolt post 8 in door bolt post locking device, its conical end 10 is fastened with a bolt or latch into door bolt hole 11 via door bolt post containing hole 20 on the key, and reduction door bolt post spherical end and door bolt post arrange the initial setting up that the aperture face in hole flushes and decipher.
Claims (2)
1. at tapered end front end, set up the theftproof lock of fastening post locking device with a bolt or latch for one kind, comprise lock housing and lock core, lock housing and lock core retain original locking mechanism, it is characterized in that: in lock housing, have additional door bolt post spring marble hole and lock housing spring marble hole, on lock core, have additional door bolt post hole and locking marble hole are set, it is corresponding with lock housing door bolt post spring marble hole only that door bolt post on lock core arranges hole, and the locking marble hole on lock core is corresponding with lock housing spring marble hole; In door bolt post spring marble hole, dispose door bolt post spring and door bolt post pellet, at door bolt post, hole is set and disposes door bolt post; Locking marble hole on lock core disposes locking pellet, configuration lock housing spring and lock housing pellet in lock housing spring marble hole, the spherical end of locking pellet leaves differential gap with the aperture of locking marble hole, the circular cone termination of locking pellet extends in key bit groove, lock housing pellet, under the tension force of lock housing spring, is sold the differential clearance space leaving in locking marble hole.
2. at tapered end front end, set up the theftproof lock of fastening post locking device with a bolt or latch for one kind, comprise lock housing and lock core, on lock core, set up door bolt post hole is set, door bolt post arranges and in hole, is provided with door bolt post, it is characterized in that: the door bolt post spherical end of door bolt post flushes with the aperture that door bolt post arranges hole, the door bolt post circular cone termination of door bolt post extends in key bit groove, or extends to the bottom land of key bit groove, or extends to the bottom land door bolt hole of key bit groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167447.3U CN203939307U (en) | 2013-09-11 | 2014-04-09 | A kind of theftproof lock of setting up door bolt post locking device at tapered end front end |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320560997.7 | 2013-09-11 | ||
| CN201320560997 | 2013-09-11 | ||
| CN201420167447.3U CN203939307U (en) | 2013-09-11 | 2014-04-09 | A kind of theftproof lock of setting up door bolt post locking device at tapered end front end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203939307U true CN203939307U (en) | 2014-11-12 |
Family
ID=51858630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420167447.3U Expired - Fee Related CN203939307U (en) | 2013-09-11 | 2014-04-09 | A kind of theftproof lock of setting up door bolt post locking device at tapered end front end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203939307U (en) |
-
2014
- 2014-04-09 CN CN201420167447.3U patent/CN203939307U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20180409 |