CN106917535A - A kind of new blade tapered end - Google Patents
A kind of new blade tapered end Download PDFInfo
- Publication number
- CN106917535A CN106917535A CN201511034321.4A CN201511034321A CN106917535A CN 106917535 A CN106917535 A CN 106917535A CN 201511034321 A CN201511034321 A CN 201511034321A CN 106917535 A CN106917535 A CN 106917535A
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- CN
- China
- Prior art keywords
- blade
- groove
- key
- square
- lock core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B29/00—Cylinder locks and other locks with plate tumblers which are set by pushing the key in
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/14—Tumblers
- E05B15/143—Tumblers elastic, e.g. formed by a spring
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/0017—Key profiles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B29/00—Cylinder locks and other locks with plate tumblers which are set by pushing the key in
- E05B29/0053—Cylinder locks and other locks with plate tumblers which are set by pushing the key in with increased picking resistance
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The invention discloses a kind of new blade tapered end,Including lock body,Lock core and key,Several blade grooves are offered on lock core,Four pieces of blades placed axially back and forth along lock core are provided with each blade groove,Single inclined plane groove or square groove are provided with blade,Lock core is provided with side column,Side column lower end is provided with square-shaped flange,Single inclined plane groove and square groove are all engaged with square-shaped flange,Keyhole is provided with the axial direction of lock core,Yi word pattern groove is provided with the key,The upper side and lower side of yi word pattern groove respectively sets an interior milling machine tooth groove,The upper avris of key and lower avris respectively set an outer milling tooth groove,Four pieces of blades in blade groove are provided with corresponding tartar mating surface four tooth grooves respectively and on the key and coordinate,Key uses four slot structures,Number of password is very big,The mutual opening rate of product is extremely low,Four pieces of blades in blade groove all set spring,Technology opens the pressure that must pull against spring,The performance of anti-technical unlocking is increased substantially.
Description
Technical field
The present invention relates to one kind lock, especially a kind of new blade tapered end.
Background technology
Several blade grooves are set on blade locking head currently on the market, usually lock gall, each blade
Groove sets two pieces of blades, and key sets milling tooth groove in two rows, or sets two exclusive milling tooth grooves,
Coordinate with two pieces of blades in blade groove respectively, this lock due to size of key be not it is a lot, product it is mutual
Open that rate is very high, the performance of anti-technical unlocking is also very poor；Release recently in the blade locking head in market, have
Producer three pieces or four pieces of blades are set in each blade groove, key sets three row's tooth grooves, or even
There are four row's tooth grooves, although size of key improves a lot, but the blade in lock gall is all not provided with leaf
Flat spring, therefore the poor-performing of its anti-technical unlocking, set the anti-technical unlocking of blade of spring
Performance comparision is good, because unlocking tool is when blade is stirred, the blade of every piece of setting spring is all fixed
On correct position, while overcome the pressure of leaf spring, such operation difficulty does not have than larger
There is the blade that spring is set, due to the pressure without spring, therefore can move freely, after movement again not
Meeting positioning, so the poor-performing of its anti-technical unlocking.
A kind of patent of Patent No. ZL 200720062590.6 entitled " theft-proof page mortice lock and key ",
Its structure and principle, are that " ∨ " connected in star is provided with hinge, and locking is controlled by these grooves
Pin is locked and opened, and the performance that its anti-technology is opened has a certain degree of raising, but it is deposited
In two shortcomings, first, mutual opening rate is higher, inserted with the close key of tartar, it is possible to will lock
Open, second, being easier technology unlatching.
The content of the invention
The purpose of the present invention is exactly that the one kind provided to solve the deficiency of prior art prevents technical
Unlatching and a kind of new blade tapered end of pick-proof.
The present invention adopts the following technical scheme that to realize：
Several blade grooves are radially offered on lock core, several blade grooves along lock core axially back and forth
Distribution, is both provided with blade in each blade groove, keyhole is provided with the axial direction of lock core, on keyhole
Be provided with convex tendon, offer side column groove on the upside of lock core blade groove, side column groove vertically with all of leaf
Film trap is connected, and side column is provided with side column groove, and the lower end of side column sets square-shaped flange, every piece of blade
Upside be both provided with a single inclined plane groove, the square-shaped flange on single inclined plane groove and side column matches
Close, single inclined plane groove of every piece of blade is corresponding with tooth groove on the key, when lock core inserts key,
Every piece of single inclined plane groove of blade is alignd with side column groove just, and lock slots, lock slots are provided with lock body
Corresponding with the side column groove on lock core, the lock slots on the upper end and lock body of side column are engaged, on lock body
The flat hole of bead is provided with, the flat hole of bead is corresponding with lock slots, flat pearl peace pearl spring is provided with the flat hole of bead,
It is both provided with each blade groove along place axially back and forth four pieces of blades of lock core, is respectively leaf
Piece A, blade B, blade C and blade D, blade A, blade B, blade C and blade D are set
There is leaf spring, the single inclined plane groove set on blade A, blade B, blade C and blade D is in
Shape, the square-shaped flange of setting is in then on side columnShape.
A part of blade in blade A, blade B, blade C and blade D is set to single inclined plane groove,
Remaining blade is set to square groove, and square groove is corresponding with tartar on the key.
One end that spring mating surface is provided with blade A, blade B, blade C and blade D is monocline
The inclined-plane of face groove, the other end is then vertical plane or near normal face.
Square groove is inShape, its two ends are all vertical plane or near normal face.
The side of the vertical plane of single inclined plane groove is provided with micro- connected in star, the one or both sides of square groove
It is provided with micro- connected in star.
Blade A, blade B, blade C and blade D are respectively provided with tartar mating surface and on the key four
Bar tooth groove is engaged.
Blade A, blade B, blade C and the blade D being engaged with four tooth grooves of key set up separately
In two adjacent blade grooves, i.e. blade groove Y and blade groove X, blade groove Y and blade groove X edge
The distribution spaced axially back and forth of lock core.
Leaf spring joined together by blade A, blade B, blade C and blade D is arranged at the upper of blade
In square spring eye in the middle of side or downside, or blade, every piece of blade is independently arranged leaf spring,
Adjacent two pieces of blades or a shared leaf spring.
Keyhole all offers square breach confession through the downside of each blade groove, every piece of downside of blade
Key passes through, and blade A, blade B, blade C and blade D coordinate in setting tartar in square breach
Face four tooth grooves respectively and on the key coordinate.
Keyhole is passed through from the centre of blade groove, and the centre of every piece of blade is both provided with square through hole and supplies key
Spoon passes through, and blade A, blade B, blade C and blade D are set in the upside of square through hole or downside
Tartar mating surface four tooth grooves respectively and on the key are engaged.
Brief description of the drawings
Fig. 1 is the sectional view of embodiment one of present invention insertion key；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the B-B sectional views of Fig. 1；
Fig. 4 is the C-C sectional views of Fig. 1；
Fig. 5 is the sectional view of embodiment one that the present invention extracts key；
Fig. 6 is the D-D sectional views of Fig. 5；
Fig. 7 is the E-E sectional views of Fig. 5；
Fig. 8 is the F-F sectional views of Fig. 5；
Fig. 9 is the sectional view of embodiment two that the present invention transfers to key；
Figure 10 is the G-G sectional views of Fig. 9；
Figure 11 is the H-H sectional views of Fig. 9；
Figure 12 is the I-I sectional views of Fig. 9；
Figure 13 is the J-J sectional views of Fig. 9；
Figure 14 is the sectional view of embodiment three of present invention insertion key；
Figure 15 is the K-K sectional views of Figure 14；
Figure 16 is the L-L sectional views of Figure 14；
Figure 17 is the M-M sectional views of Figure 14；
Figure 18 is the N-N sectional views of Figure 14；
Figure 19 is the sectional view of embodiment three that the present invention extracts key；
Figure 20 is the O-O sectional views of Figure 19；
Figure 21 is the P-P sectional views of Figure 19；
Figure 22 is the Q-Q sectional views of Figure 19；
Figure 23 is the R-R sectional views of Figure 19；
Figure 24 is the example IV sectional view that the present invention extracts key；
Figure 25 is the structure sectional view that the present invention implements a lock core；
Figure 26 is the S-S sectional views of Figure 25；
Figure 27 is the structural representation of the key of the embodiment of the present invention one；
Figure 28 is the T-T sectional views of Figure 27；
Figure 29 is the dimensional structure diagram of the key of the embodiment of the present invention one；
Figure 30 is the different visual stereoscopic structural representations of the key of the embodiment of the present invention one；
Figure 31 is the structural representation of the blade A of the embodiment of the present invention one；
Figure 32 is the left view of Figure 31；
Figure 33 is the structural representation of the blade B of the embodiment of the present invention one；
Figure 34 is the left view of Figure 33；
Figure 35 is the structural representation of the blade C of the embodiment of the present invention one；
Figure 36 is the left view of Figure 35；
Figure 37 is the structural representation of the blade D of the embodiment of the present invention one；
Figure 38 is the left view of Figure 37；
Figure 39 is the structure sectional view that the present invention implements two lock cores；
Figure 40 is the U-U sectional views of Figure 39；
Figure 41 is the V-V sectional views of Figure 39；
Figure 42 is the W-W sectional views of Figure 39；
Figure 43 is the structural representation of the blade A of the embodiment of the present invention two；
Figure 44 is the structural representation of the blade B of the embodiment of the present invention two；
Figure 45 is the structural representation of the blade C of the embodiment of the present invention two；
Figure 46 is the structural representation of the blade D of the embodiment of the present invention two；
Figure 47 is the distressed structure schematic diagram of the blade A of the embodiment of the present invention two；
Figure 48 is the distressed structure schematic diagram of the blade B of the embodiment of the present invention two；
Figure 49 is the distressed structure schematic diagram of the blade C of the embodiment of the present invention two；
Figure 50 is the distressed structure schematic diagram of the blade D of the embodiment of the present invention two；
Figure 51 is the structure sectional view that the present invention implements three lock cores；
Figure 52 is the X-X sectional views of Figure 51；
Figure 53 is the Y-Y sectional views of Figure 51；
Figure 54 is the Z-Z sectional views of Figure 51；
Figure 55 is the structural representation of the key of the embodiment of the present invention three；
Figure 56 is the AB-AB sectional views of Figure 55；
Figure 57 is the dimensional structure diagram of the key of the embodiment of the present invention three；
Figure 58 is the different visual stereoscopic structural representations of the key of the embodiment of the present invention three；
Figure 59 is the structural representation of the blade A of the embodiment of the present invention three；
Figure 60 is the structural representation of the blade B of the embodiment of the present invention three；
Figure 61 is the structural representation of the blade C of the embodiment of the present invention three；
Figure 62 is the structural representation of the blade D of the embodiment of the present invention three；
Figure 63 is the side column structural representation in the present invention；
Figure 64 is the left view of Figure 63.
Description of reference numerals：1st, lock body 2, lock core 3, key 4, blade A 5, blade
B 6, blade C 7, blade D 8, the flat hole of bead 9, flat pearl 10, lock slots 11, side column
12nd, flat pearl spring 13, side column groove 14, keyhole 15, leaf spring 16, square breach
17th, top end face 18, blade groove 19, bending projection 20, square spring eye 21, convex tendon 22,
Yi word pattern groove 23, tartar mating surface A 24, tartar mating surface B 25, tartar mating surface C
26th, single inclined plane groove 27, square-shaped flange 28, square protruding 29, tartar mating surface D 30,
Interior milling tooth groove e 31, outer milling tooth groove f 32, outer milling tooth groove g 33, interior milling tooth groove h
34th, square through hole 35, outer milling milling tooth groove i 36, bottommost blade spring eye 37, upper lateral lobe
Flat spring hole 38, upside projection 39, downside projection 40, tartar mating surface J 41, tartar
Mating surface K 42, outer milling tooth groove m 43, unlocking driving lever 44, blade groove Y 45, blade groove
X 46, spring mating surface 47, square groove 48, micro- connected in star
Specific embodiment
It is a kind of one embodiment of new blade tapered end of the invention shown in Fig. 1-8, including lock body,
Lock core and key, the lock core for being provided with keyhole are placed in the hole of lock body, and several are provided with lock core
Blade groove, blade groove extends radially through whole lock core along lock core, several blade grooves along lock core axial direction
Time interval is distributed, and each blade groove is connected with keyhole, and keyhole passes through each blade groove
Downside, be provided with each blade groove four pieces of blade A for stacking axially back and forth along lock core, blade B,
Blade C and blade D, blade A and blade B share a leaf spring, blade C and blade D
Also a leaf spring is shared, blade B and blade C is provided with bending projection, is set in bending projection
Spring mating surface is equipped with, blade A and blade D is then provided with square spring eye, and square spring eye sets
Spring mating surface is equipped with, the bending of blade B protrudes out into the square spring eye of blade A, near side
The left side of shape spring eye, as shown in fig. 6, the leaf spring that blade A and blade B are shared is set
In in the square spring eye of blade A, the spring mating surface of blade B is pressed in one end of leaf spring,
The other end presses the spring mating surface of blade A；The bending of blade C protrudes out into the square of blade D
In spring eye, near the left side of square spring eye, as shown in figure 8, blade C and blade D are total to
Leaf spring is arranged in the square spring eye of blade D, and blade C is pressed in one end of leaf spring
Spring mating surface, the other end presses the spring mating surface of blade D；Every piece of blade and keyhole are intersecting
Bottom side be provided with square breach, so that key passes through, yi word pattern groove is provided with the centre of key,
Keyhole is provided with convex tendon, and the convex tendon on yi word pattern groove and keyhole is engaged, on the key yi word pattern
The lower avris of groove opens up an interior milling tooth groove e, and the upper avris of yi word pattern groove opens up an interior milling
Tooth groove h, the upper avris of key sets an outer milling tooth groove f, and the lower avris of key sets one
Outer milling tooth groove g, blade C and blade D set square protruding in square breach, square protruding and
The square protruding of yi word pattern groove fit on the key, blade C and blade D can enter on the key
Font groove, blade C sets tartar mating surface C (left surface of square protruding) in square protruding
Interior milling tooth groove h on the key coordinates, and blade D sets tartar mating surface D (sides in square protruding
The raised right flank of shape) and interior milling tooth groove e cooperations on the key, blade A is on a left side for square breach
Set tartar mating surface A and outer milling tooth groove f on the key on side to coordinate, blade B is in square breach
Right side on set tartar mating surface B and outer milling tooth groove g on the key cooperation, also set up on lock core
There is side column groove, side column groove is located at the upside of blade groove, axial direction and all of blade of the side column groove along lock core
Groove is connected, and the single inclined plane groove corresponding with key tooth flower groove is provided with the upside of every piece of blade,
Single inclined plane groove is inShape, on blade, is provided with one end of spring mating surface for monocline face is recessed
The inclined-plane of groove, the other end is then the vertical plane of single inclined plane groove, or near normal face, lock core insertion key
During spoon, key is extracted in side column groove alignment of the single inclined plane groove on every piece of blade just and on lock core,
Single inclined plane groove deviates side column groove, and side column is provided with side column groove, and the lower end of side column sets square-shaped flange,
Square-shaped flange is inShape, the monocline face fit depressions in square-shaped flange and every piece of blade, lock
Lock slots are provided with body, lock slots are corresponding with the side column groove on lock core, the upper end of side column and lock body
On lock slots be engaged, during lock core insertion key, square-shaped flange on side column enters blade A, leaf
The single inclined plane groove set on piece B, blade C and blade D, the top end face of side column and lock core it is outer
The face of cylinder is concordant, when lock core transfers to key, the square-shaped flange on side column depart from blade A, blade B,
The single inclined plane groove set on blade C and blade D, the lower end of side column is located in side column groove, upper end
The flat hole of bead is provided with the lock slots of lock body, on lock body, the flat hole of bead is corresponding with lock slots,
It is connected with lock slots, flat pearl peace pearl spring is provided with the flat hole of bead, flat pearl is tight by flat pearl spring
Flanging post, lock core rear portion is provided with unlocking dead man, therefore only lock core is rotated and could unlocked.
Blocking as viewed in figures 5-8, every piece of blade respective leaf spring effect under, above it
Single inclined plane groove and side column groove stagger, and the monocline face in the square-shaped flange of side column lower end and every piece of blade is recessed
Groove staggers, at this moment the upper end of side column inside the lock slots of lock body, lower end inside the side column groove of lock core,
So lock body blocks lock core by side column, prevent lock core from rotating, lock can not be opened, insert key,
The tartar mating surface D of interior milling tooth groove e promotion blades D on the key makes the blade in each blade groove
D is moved radially along lock core, the tartar mating surface C of interior milling tooth groove h promotion blades C on the key
Make blade C the moving radially along lock core in each blade groove, outer milling tooth groove g on the key is promoted
The tartar mating surface B of blade B makes blade B the moving radially along lock core in each blade groove, key
On outer milling tooth groove f promote the tartar mating surface A of blade A to make the blade A edges in each blade groove
Lock core is moved radially, and is made on blade A in each blade groove, blade B, blade C and blade D
Single inclined plane groove and side column groove alignment, side column in the presence of flat pearl spring, its lower end it is square convex
Edge enters every piece of single inclined plane groove of blade, and side column is down moved, and the lock slots of lock body are left in its upper end,
When the top end face of side column is concordant with the external cylindrical surface of lock core, at this moment tapered end is in opening, at this moment turns round
Dynamic key can open lock, as Figure 1-4.
It is a kind of second embodiment of new blade tapered end of the invention shown in Fig. 9-13, and first
The difference of embodiment is, one embodiment keyhole through the downside of blade groove, joined together by blade
Leaf spring be arranged in the square spring eye in the middle of blade, the keyhole of the present embodiment is from blade groove
Centre pass through, as shown in Fig. 9, Figure 10, Figure 12 and Figure 13, with key coordinate blade A,
The centre of blade B, blade C and blade D is both provided with square through hole so that key passes through, and blade
Spring is then arranged at the upper side and lower side of blade, and leaf spring hole, leaf spring hole are provided with lock gall
Positioned at blade A and the upside of blade B, the leaf spring joined together by blade A and blade B is arranged at respectively
From in leaf spring hole, blade A and blade B is both provided with upside projection, and upside projection is provided with bullet
Spring mating surface, spring mating surface presses leaf spring, and blade C and blade D shares a leaf spring,
Blade C and blade D are both provided with downside projection, and downside projection is provided with spring mating surface, such as Figure 13
Shown, in left side, the spring mating surface of blade D is on right side, blade bullet for the spring mating surface of blade C
Spring is arranged between the two spring mating surfaces, in the present embodiment on blade with key tooth flower groove coordinate
Tartar mating surface be arranged at the upside of square through hole in the middle of blade, blade A, blade B, blade C
Tartar mating surface four tooth grooves respectively and on the key are set with blade D in the upside of square through hole to match somebody with somebody
Close, the present embodiment uses the Key structure of embodiment one, and blade C and blade D are in the upper of square through hole
Side sets square protruding, square protruding and yi word pattern groove fit on the key, blade C and blade D
Square protruding can enter yi word pattern groove on the key, blade C set tartar in square protruding and match somebody with somebody
Conjunction face C (left surface of square protruding) and interior milling tooth groove h on the key coordinates, and blade D is in side
Tartar mating surface D (right flank of square protruding) and interior milling tooth groove on the key are set in shape projection
E coordinates, and blade A sets tartar mating surface A and outer milling tooth on the key on the left side of square through hole
Flower trough f coordinate, blade B is set on the right side of square through hole tartar mating surface B and on the key outward
Milling tooth groove g coordinates.
Figure 14-23 is the 3rd embodiment of the invention, and Figure 14-18 is that the present embodiment tapered end is in and opens
The structural representation of lock status, Figure 19-23 is the structural representation that the present embodiment tapered end is in blocking
Figure, with the difference of the first two embodiment be key tooth flower groove architectural feature it is different, blade A, blade
B, blade C and blade D make corresponding improvement, so that blade A, blade B, blade C and blade D
Tartar mating surface can be engaged with the four of key tooth grooves, the key of the present embodiment uses four
Outer milling tooth groove is arranged at the front of key, and the back side of key is provided with yi word pattern groove, such as Figure 55
With shown in Figure 56, four outer milling tooth grooves divide double-layer structure, outer milling tooth groove f and outer milling tooth groove g
On upper strata, dimension width is smaller, and outer milling tooth groove i and outer milling tooth groove m are in lower floor, and size is wide
Than larger, into a ladder, the keyhole of the present embodiment is passed through upper and lower two-layer degree from the centre of blade groove,
Blade A coordinates in the outer milling tooth groove f that the upper left side of square through hole sets tartar mating surface A and key,
Blade B coordinates in the outer milling tooth groove g that the upper right side of square through hole sets tartar mating surface B and key,
Blade C coordinates in the outer milling tooth groove m that the lower right side of square through hole sets tartar mating surface K and key,
Blade D coordinates in the outer milling tooth groove i that the lower left side of square through hole sets tartar mating surface J and key,
Lock core is provided with upside leaf spring hole, blade A and blade B institutes on the upside of blade A and blade B
The leaf spring of cooperation is arranged in the leaf spring hole of upside, and blade A and blade B respectively sets a leaf
Flat spring, lock core is provided with bottommost blade spring eye on the downside of blade C and blade D, blade C and
Leaf spring joined together by blade D is arranged in bottommost blade spring eye, and blade C and blade D respectively set
Put a leaf spring, the position of the keyhole of the present embodiment or improve, keyhole is from blade groove
Downside passes through, and every piece of blade all cancels the square through hole of middle setting, and the downside of every piece of blade all opens up
Go out square breach to pass through for key, blade A, blade B, blade C and blade D are in square breach
Relevant position on corresponding tartar mating surface is set and on the key four outer milling tooth grooves coordinate.
Figure 24 is the 4th embodiment of the invention, and each blade groove of first three embodiment sets
Put four pieces of blades, four pieces of blades are engaged with four tooth grooves setting in key respectively, the present embodiment
Difference with first three embodiment is：Four pieces of blades difference that four tooth grooves on the key are engaged
It is arranged in two adjacent blade grooves, i.e. blade groove Y and blade groove X, blade groove Y sets blade
A and blade B, blade groove X set blade C and blade D, and lock core need to set several blade grooves Y
With several blade grooves X, blade groove Y and blade groove X along lock core the spaced setting in axial direction；Leaf
Leaf spring joined together by piece A and blade B is arranged at the upside of blade, and blade C and blade D are total to
The downside of blade is arranged at a leaf spring.
In the embodiment of the present invention two, the square groove set on blade C is inShape is square recessed
Groove is corresponding with tartar on the key, and the monocline face set on blade A, blade B and blade D is recessed
Groove is inShape, in embodiment three, the square groove set on blade A is inShape,
Single inclined plane groove of setting is on blade B, blade C and blade DShape, square groove
It is characterized in that its two ends is all vertical plane or near normal face, the groove of some blade is set in lock core
It is square groove, remaining blade is set to single inclined plane groove, largely developing skill property is opened
Blade in difficulty, but lock core can not be all set to square groove, otherwise open tapered end after key without
Method transfer to come, the present invention in blade on groove or be all set to single inclined plane groove, such as embodiment
One, but the difficulty of technical unlocking is relatively weaker, or such as embodiment two and three, in lock core one
Part blade is set to single inclined plane groove, and remaining is set to square groove, the difficulty of such technical unlocking
Degree is higher.
In Figure 50 of the present invention and Figure 49, the side of the vertical plane of single inclined plane groove is provided with micro- connected in star,
The one or both sides of square groove are provided with micro- connected in star, unlocking tool when corresponding blade is played,
Micro- connected in star 48 can touch the plane of square-shaped flange bottom, unlocking tool is had when playing blade very strong
Strong feel, the position where being thought the groove on blade, very effective developing skill property is opened
Difficulty.
The structure of the leaf spring of the embodiment of the present invention one does other deformations and improvement, blade A and blade
Leaf spring joined together by B, or the upside of blade is arranged at, as long as blade A and blade B is set
Side projection can accomplish；Or the leaf spring joined together by blade A and blade D is arranged at the upper of blade
Side, blade B and blade C share a leaf spring；Or the leaf joined together by blade C and blade D
Flat spring is arranged at the upside of blade, and blade A and blade B shares a leaf spring.
The embodiment of the present invention two, embodiment three, the structure of example IV leaf spring are done and deform and change
Enter, leaf spring joined together by blade C and blade D or be arranged at the upside of blade, blade A and leaf
Leaf spring joined together by piece B is then arranged at the downside of blade, and blade A and blade B shares a leaf
Flat spring, or each it is independently arranged leaf spring；Or the blade bullet joined together by blade A and blade D
Spring is arranged at the upside of blade, and the leaf spring joined together by blade B and blade C is arranged under blade
Side, blade B and blade C share a leaf spring, or are each independently arranged leaf spring；
Blade A of the present invention, blade B, blade C and blade D can be set to the interior milling tooth with key
Flower trough coordinates, and also all can be set to coordinate with the outer milling tooth groove of key, and blade is arranged to and key
Outer milling tooth groove coordinate, blade sets tartar and matches somebody with somebody in the left side or right side of square through hole or square breach
Conjunction face, is arranged to blade to coordinate with the interior milling tooth groove of key, and blade is in square through hole or square scarce
Square protruding is set on mouthful, square protruding must with the yi word pattern groove fit of key, square protruding
Left surface or right flank are arranged to tartar mating surface；In embodiment one, embodiment two and example IV,
Blade A, blade B, blade C and blade D must be provided with two pieces of blades therein and on the key two
The outer milling tooth groove of bar coordinates, and remaining two pieces of blades must necessarily be located and two interior milling tartars on the key
Groove coordinates；In embodiment three, then blade A, blade B, blade C and blade D must be arranged to
Coordinate with the four of key outer milling tooth grooves.
In the embodiment of the present invention two, embodiment three, example IV, blade A, blade B, blade C
With the upside that the tartar mating surface coordinated with key in blade D is arranged at square through hole, blade A, leaf
The tartar mating surface of piece B, blade C and blade D is made other deformations and is improved, and tartar coordinates
Face is all arranged at the downside of square through hole；Or the tartar mating surface of a part of blade in lock core sets
The upside of square through hole is placed in, the tartar mating surface of remaining other blades is then arranged at square through hole
Downside, the front and back of key respectively sets four tooth grooves and the tartar mating surface of blade coordinates, this
Sample, the tartar mating surface of blade is arranged at square through hole upside, and the positive tooth groove of key is matched,
The tartar mating surface of blade is arranged at square through hole downside, and the tooth groove at the key back side is matched.
In the embodiment of the present invention one, embodiment two and example IV, key only has one side to set yi word pattern
Groove and four tooth grooves, upper avris are only needed to its keyhole for coordinating and set convex tendon and key accordingly
Yi word pattern groove fit on spoon just can be so that it is no so convenient so to unlock, and key needs to distinguish
Positive and negative, only to face could insert keyhole；The embodiment of the present invention one, embodiment two and implementation
In example four, key or make deformation and improve, the front and back of key is all set and blade coordinates
Four tooth grooves, the front and back of key all sets yi word pattern groove, coordinates with it accordingly
The upper avris of keyhole and lower avris are both provided with convex tendon and yi word pattern groove fit, during unlocking, key
Needing not distinguish between front and back and at will inserting keyhole to unlock.
Above-described is only the preferred embodiment of the present invention, it is noted that general for this area
For logical technical staff, without departing from the concept of the premise of the invention, some changes can also be made
Shape and improvement, these belong to protection scope of the present invention.
Claims (10)
1. a kind of new blade tapered end, including lock body and lock core, lock core are radially offered on (2)
Several blade grooves (18), several blade grooves (18) along lock core (2) distribution axially back and forth,
Blade is both provided with each blade groove (18), keyhole (14) is provided with the axial direction of lock core (2),
Keyhole (14) is provided with convex tendon (21), is offered on the upside of lock core (2) blade groove (18)
Side column groove (13), side column groove (13) is connected with all of blade groove (18) vertically, side column
Side column (11) is provided with groove (13), the lower end of side column (11) sets square-shaped flange (27), often
A single inclined plane groove (26), single inclined plane groove (26) and side column are both provided with the upside of block blade
(11) square-shaped flange (27) on is engaged, every piece of single inclined plane groove (26) and key of blade
(3) tooth groove on is corresponding, when lock core (2) inserts key (3), every piece of monocline face of blade
Groove (26) is alignd with side column groove (13) just, and lock slots (10) are provided with lock body (1),
Side column groove (13) on lock slots (10) and lock core (2) is corresponding, the upper end of side column (11)
It is engaged with the lock slots (10) on lock body (1), the flat hole of bead (8) is provided with lock body (1),
The flat hole of bead (8) and lock slots (10) are corresponding, the flat hole of bead (8) is inner be provided with flat pearl (9) and
Flat pearl spring (12),
It is characterized in that：Putting axially back and forth along lock core (2) is both provided with each blade groove (18)
The four pieces of blades put, are respectively blade A (4), blade B (5), blade C (6) and blade D (7),
Blade A (4), blade B (5), blade C (6) and blade D (7) are both provided with leaf spring (15),
The single inclined plane groove set on blade A (4), blade B (5), blade C (6) and blade D (7)
(26) it is inShape, the square-shaped flange (27) of setting is in then on side column (11)
Shape.
2. a kind of new blade tapered end according to claim 1, it is characterized in that：Blade A (4),
It is recessed that a part of blade in blade B (5), blade C (6) and blade D (7) is set to monocline face
Groove (26), remaining blade is set to square groove (47), square groove (47) and key (3)
On tartar it is corresponding.
3. a kind of new blade tapered end according to claim 1, it is characterized in that：Blade A (4),
The one of spring mating surface (46) is provided with blade B (5), blade C (6) and blade D (7)
It is the inclined-plane of single inclined plane groove (26) to hold, and the other end is then vertical plane or near normal face.
4. a kind of new blade tapered end according to claim 2, it is characterized in that：Square groove
It is inShape, its two ends are all vertical plane or near normal face.
5. a kind of new blade tapered end according to claim 1 and 2, it is characterized in that：Monocline
The side of the vertical plane of face groove (26) is provided with micro- connected in star (48), square groove (47)
One or both sides are provided with micro- connected in star (48).
6. a kind of new blade tapered end according to claim 1 and 2, it is characterized in that：Blade
A (4), blade B (5), blade C (6) and blade D (7) are respectively provided with tartar mating surface and key
Four tooth grooves on spoon (3) are engaged.
7. a kind of new blade tapered end according to claim 1, it is characterized in that：With key
Blade A (4), blade B (5), blade C (6) and blade D (7) that four tooth grooves are engaged
It is divided into two adjacent blade grooves, i.e. blade groove Y (44) and blade groove X (45), blade groove
Y (44) and blade groove X (45) along lock core (2) distribution spaced axially back and forth.
8. a kind of new blade tapered end according to claim 1 and 2, it is characterized in that：Blade
Leaf spring (15) joined together by A (4), blade B (5), blade C (6) and blade D (7)
It is arranged in the square spring eye in the middle of the upside of blade or downside, or blade, every piece of blade independence
Leaf spring (15), two pieces of adjacent blades or a shared leaf spring (15) are set.
9. a kind of new blade tapered end according to claim 1 or 2 or 6, keyhole (14)
Through the downside of each blade groove (18), every piece of downside of blade all offers square breach (16)
Pass through for key (3), blade A (4), blade B (5), blade C (6) and blade D (7)
Match somebody with somebody with four tooth grooves on key (3) respectively in tartar mating surface is set in square breach (16)
Close.
10. a kind of new blade tapered end according to claim 1 or 2 or 6, it is characterized in that：
Keyhole (14) is passed through from the centre of blade groove (18), and the centre of every piece of blade is both provided with square
Through hole (34) for key (3) pass through, blade A (4), blade B (5), blade C (6) and
Blade D (7) sets tartar mating surface respectively and key in the upside of square through hole (34) or downside
(3) four tooth grooves on are engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034321.4A CN106917535A (en) | 2015-12-28 | 2015-12-28 | A kind of new blade tapered end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511034321.4A CN106917535A (en) | 2015-12-28 | 2015-12-28 | A kind of new blade tapered end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106917535A true CN106917535A (en) | 2017-07-04 |
Family
ID=59456294
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511034321.4A Pending CN106917535A (en) | 2015-12-28 | 2015-12-28 | A kind of new blade tapered end |
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| CN (1) | CN106917535A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111051951A (en) * | 2017-09-01 | 2020-04-21 | Mtd产品公司 | Optical sensor housing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201031534Y (en) * | 2007-02-16 | 2008-03-05 | 黄伟敏 | Anti-theft sheet bolt lock and key thereof |
| CN202990579U (en) * | 2012-12-21 | 2013-06-12 | 陈波 | Blade-type anti-theft lock cylinder |
| CN204663179U (en) * | 2015-04-15 | 2015-09-23 | 李国刚 | A kind of theftproof lock and key thereof |
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2015
- 2015-12-28 CN CN201511034321.4A patent/CN106917535A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201031534Y (en) * | 2007-02-16 | 2008-03-05 | 黄伟敏 | Anti-theft sheet bolt lock and key thereof |
| CN202990579U (en) * | 2012-12-21 | 2013-06-12 | 陈波 | Blade-type anti-theft lock cylinder |
| CN204663179U (en) * | 2015-04-15 | 2015-09-23 | 李国刚 | A kind of theftproof lock and key thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111051951A (en) * | 2017-09-01 | 2020-04-21 | Mtd产品公司 | Optical sensor housing |
| CN111051951B (en) * | 2017-09-01 | 2022-04-12 | Mtd产品公司 | Optical sensor housing |
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Application publication date: 20170704 |