CN109519044A - Lock core - Google Patents
Lock core Download PDFInfo
- Publication number
- CN109519044A CN109519044A CN201710843798.XA CN201710843798A CN109519044A CN 109519044 A CN109519044 A CN 109519044A CN 201710843798 A CN201710843798 A CN 201710843798A CN 109519044 A CN109519044 A CN 109519044A
- Authority
- CN
- China
- Prior art keywords
- blade
- pellet
- door
- slot
- bolt
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B31/00—Cylinder locks with both tumbler pins or balls and plate tumblers
Landscapes
- Lock And Its Accessories (AREA)
Abstract
A kind of lock core with triple lockings: including lock housing, lock gall, door, blade, blade door, bolt, pellet and reset spring.Wherein, door, block blade and be placed in lock gall spoon slot front, partition enters the straight line angle of unlocked position in spoon slot；Door, blade door have contact of incline plane with bolt respectively, push bolt mobile when mobile；Bolt lower edge face pressure locks pellet on pellet through slot and bounces；Meanwhile door lower part enters in lock housing marble hole, blade door lower edge face pressure lives adjacent pellet variable cross-section, locks lock core and pellet, forms first and re-locks.Second re-locks: blade is placed in the top of pellet, and the lower edge face pressure of blade lives the variable cross-section of pellet, locks pellet, is locked in the position of pellet lower than in unlocking desired height；Wherein, each pellet is locked simultaneously by one or more adjacent blades.Third re-locks: unlocking the first two and re-locks, pellet bounces, and restores the normal lock state to lock core.
Description
[technical field]
The present invention relates to a kind of lock cores.The mechanical lock opened with key.
[background technique]
Existing lock cylinder and blade lock core, unlocking position are directly exposed in the spoon slot of lock gall, use technology unlocking
Tool is easy to unlock；In addition, existing lock core improvement project is all concomitant regimen, as installed simultaneously in lock core pellet, blade,
Steel ball is locked in respectively on lock gall and the contact surface of lock housing, does not have mutual connection and protection between several persons, and effect only increases
Some technology unlocking time is added, has not tackled the problem at its root.In addition, because by lock cylinder and blade lock core motion mode
Limitation, the size of key of lock core is little, is easy to unlock with impingement method and lash method.
[summary of the invention]
The purpose of the present invention is overcome the deficiencies of the prior art and provide safer lock core.
To solve the above problems, the technical solution adopted by the present invention is that: this lock core include blade (020),
Door (070), blade door (021), (022), bolt (040), pellet (060), key (080), lock gall (070), lock housing (090),
Lower pellet and reset spring, form triple lockings.
First re-locks: the door, blade door are placed in the front of the lock gall spoon slot (08), and blocking object enters lock gall spoon slot and arrives
Up to the straight line angle at blade unlocking position.
Wherein, respectively with bolt contact of incline plane, any one of door, blade door, which generate, to be moved for the door, blade door, all will be by oblique
Face pushes the bolt mobile, and bolt locks the pellet immediately.
Blade door is in the unlocked state to periphery pellet in initial position, leaves initial position, blade door to periphery pellet at
In lock state.
To the contact surface of lock gall and lock housing, door moved down, and door lower part enters lock housing, locks lock core for door lower part.
Second re-locks: the blade is placed in above pellet, and the variable cross-section (14) of pellet is pushed down in blade lower edge face (16), is locked
Pellet makes the position of pellet lower than unlocking desired height.Wherein, each pellet is locked respectively by one or more blade.
Third re-locks: releasing two kinds of lockings of front, pellet pop-up restores the normal locking to lock core.
Pellet has variable cross-section (09), and the lower edge face (09) of blade is pressed on pellet variable cross-section, and makees long perpendicular to pellet
Spend the movement in direction.Wherein, blade lower edge side has notch (13), and notch is directed at pellet, and the lower section of pellet can pass through slot
Mouth unlocks.
Wherein, blade locks the pellet of axis of movement two sides with side, locks to the end face of the pellet (060) on axis of movement
It is fixed.
The lock gall is equipped with gate slot (09), is disposed adjacent to a spoon slot (08) mouth and sets, from the straight-through lower arc surface of spoon groove bottom；Blade
Slot (05) setting is corresponding with bullet groove above bullet groove (11)；Blade groove bottom position sets through slot, and blade is in through slot (06) position
It sets and pushes down pellet；In through slot close to the position of gate slot, the lower part of the two blade gate slotes (07) in left and right is to bolt slot (10), with bolt
Slot intersection.
Lock gall is equipped with bolt slot (10), passes straight through to gate slot position from lock gall tail, and pass through bullet groove.
Pellet has through slot (15), and bolt passes through through slot and moves in bolt slot (10).Wherein, bolt lower edge has notch
(17), notch is directed at pellet, and pellet can be bounced by notch, and notch height bounces the height needed for unlocking not less than pellet (060)
Degree.
Wherein, when bolt is mobile, notch (17) leaves original position, and bolt lower edge enters through slot, contacts with through slot, locking
Pellet.
There is convex block slot in bolt top edge, and convex block width of rebate can guarantee that bolt can pass through in motion state inferior lobe film gate convex block
Notch.Wherein, there is inclined-plane in bolt convex block slot side, and blade door lower edge convex block contact of incline plane, blade door convex block when moving
Slope driving bolt convex block slot inclined-plane moves bolt.
Wherein, there is inclined-plane in one end face of bolt, and with door contact of incline plane, door moves downward through slope driving bolt transverse shifting.
The tartar for opening pellet of the key, when key exits lock gall key mouth slot, each pellet tartar of key is high
Degree must be transitioned into pellet from height of unlocking and lock desired height by blade.The tartar for opening blade of key, tartar length is not small
The length needed for pellet is locked by blade moves back a spoon length.
Wherein, key has gate slot mouth, blade gate slot mouth, and door, blade door enter notch reset, and notch length is not less than pellet by leaf
Length needed for piece locks moves back a spoon length.
Spoon setting is moved back, the scheme is after being unlocked because of the pop-up of pellet, and lower section portion is stuck in blade at the variable cross-section of pellet
It in lower part notch (13), and is stuck in the notch (17) of bolt, door, blade door, blade, bolt are immovable.When moving back spoon
The pellet tartar height of key is transitioned into pellet by height of unlocking and locks desired height by blade, and pellet is depressed into first can be by leaf
The position of piece and bolt locking；In the process, the blade tartar of key, gate slot, blade gate slot shape remain unchanged.Pellet
To latched position, door, blade door, blade are unlocked, and exit key.
In the above scheme, bolt passes through the through slot of pellet, and pellet is locked in the rotation of circumferencial direction, below pellet
The cambered surface that lock gall is consistent with lock housing contact surface can be fabricated to.
Lower pellet fluting, and hole is opened in lock housing corresponding position, it is placed in the slot that round bar passes through lower pellet, makes lower pellet in circumference side
Upward rotation is locked, and lower pellet is fabricated to corresponding cambered surface with the contact surface of pellet.
The method can eliminate the Touch error and fabrication error of pellet Yu lower pellet, largely improve the secret key amount of lock core.
In the above scheme, pellet is directed at by blade lower side notch to unlock mode, improve blade unlock essence
Degree largely improves the secret key amount of lock core.
In the above scheme, Men Keyong high-strength stainless steel makes, and can protect inside lock gall and not destroyed by electric drill.
Compared with prior art, it the invention has the advantages that (1), pellet are placed in the lower part of spoon slot, is put down under highest and spoon slot
Face is concordant or a little higher than lower plane, and by blade and the duplicate protection of door, blade door.(2), it must unlock in the case where closing door state,
Utmostly propose technology unlocking difficulty；And need to stir more than one blade simultaneously could release the locking of a pellet.(3) it opens
Precision is locked to improve, can the modes such as anticollision, vibration unlock, blade construction can anti-tinfoil unlocking.(4), anti-electric drill destroys.(5), originally
Invention is applicable to most lock core.
The present invention is described in further detail with specific embodiment with reference to the accompanying drawing:
[Detailed description of the invention]
Fig. 1 is the double rows spring lock core assembling schematic diagram of the embodiment of the present invention；
Fig. 2 is the double rows spring lock core assembling longitdinal cross-section diagram of the embodiment of the present invention；
Fig. 3 is view in transverse section at the door position of the embodiment of the present invention；
Fig. 4 is view in transverse section at the leaf film gate position of the embodiment of the present invention；
Fig. 5 is the bolt perspective view of the embodiment of the present invention；
Fig. 6 is the blade door perspective view of the embodiment of the present invention；
Fig. 7 is the pellet perspective view of the embodiment of the present invention；
Fig. 8 is the door perspective view of the embodiment of the present invention；
Fig. 9 is the lock gall perspective view of the embodiment of the present invention；
Figure 10 is the lock gall solid longitdinal cross-section diagram of the embodiment of the present invention；
Figure 11 is the blade locking pellet stereoscopic schematic diagram of the embodiment of the present invention；
Figure 12 is that the blade door of the embodiment of the present invention and bolt contact of incline plane solid are illustrated
Specific embodiment
The present invention be a kind of lock core, as shown in Figure 1, 2, include blade (020), door (070), blade door (021),
(022), bolt (040), pellet (060), key (080), lock gall (070), lock housing (090), lower pellet and respective reset
Spring.
In normal state, shown on the left of Fig. 2, blade pushes down pellet, makes pellet lower than normal height of unlocking, each bullet
Son is at most locked by three blades, as shown in figure 11；Door top edge face under reset spring (120) and lower pellet (130) effect
Withstand on the upper plane (see Fig. 3) of lock gall spoon slot, blade door and the disconnected rectilinear angle for entering blade unlocking position from lock gall spoon slot of gate resistance
Degree, as shown in Figure 3,4.Bolt is placed in lock gall bolt slot (10) under the action of reset spring (050), and bolt end is oblique
In normal state, shown on the left of Fig. 2, blade pushes down pellet, makes pellet lower than normal height of unlocking, each pellet quilt
Most three blades lockings, as shown in figure 11；Door is withstood in top edge face under reset spring (120) and lower pellet (130) effect
The disconnected straight line angle for entering blade unlocking position from lock gall spoon slot of the upper plane (see Fig. 3) of lock gall spoon slot, blade door and gate resistance, such as
Fig. 3, shown in 4.Bolt is placed in lock gall bolt slot (10) under the action of reset spring (050), bolt end inclined-plane (02) with
Door respective ramp (04) contacts, while bolt upper rim convex block slot inclined-plane (01) is contacted with blade door lower end convex block inclined-plane (03),
As shown in figure 12；Bolt reset spring (050) is placed on bolt locating shaft (18), and bolt is pushed down in one end, and the other end is pressed in lock gall
On, as shown in Figure 2.
When unlocking, key enters a spoon slot, and pressure gate first moves down, and passes through inclined-plane (04) and bolt inclined-plane when door moves down
(02) bolt is pushed, the lower edge face of bolt enters the bolt slot (15) of pellet, and door lower edge face enters the lower bullet groove of lock housing；
Continue to promote key, blade door moves to the left and right sides, and the convex block of blade door enters in the upper limb face slot of bolt.Pellet quilt at this time
Bolt locking, lock core are locked simultaneously by pellet and door lower edge face.Continue to promote key, the blade tartar of key pushes blade to move
Dynamic, when reaching lockset position of coupler, blade unlocking position is directed at correct key blade tartar, blade lower edge side slot (13) alignment
Pellet.Meanwhile the gate slot and blade gate slot of key reach its corresponding position, door and blade door are in respective action of reset spring
It is lower to enter in slot, restore its initial position, while bolt restores its initial position under the action of its reset spring, door is right at this time
The locking of lock core, bolt are released from the locking of pellet, blade to the locking of pellet, and pellet pop-up is directed at the correct tooth of key
Flower twists key, lock core unlock as shown in the right side of fig 2.
When improper object enters spoon slot, door or blade door are moved, and pellet and lock core are locked, can not be unlocked.
The blade tartar and gate slot of key, blade gate slot are equipped with certain spoon length of moving back, and key enters a spoon slot head when unlocking
First release the locking to pellet of door, blade door, blade, pellet pop-up, length of the pellet away from the correct pellet tartar of key is not at this time
More than the length of 1 tartar.
The outer dimension of the present embodiment is referring to the standard and model of existing lock core industry, and part borrows existing lock core
The standard parts and components of production industry.
List of reference characters
01 bolt upper rim convex block slot inclined-plane
02 bolt end inclined-plane
03 blade door lower end convex block inclined-plane
04 inclined-plane
05 lock gall blade groove
06 lock gall through slot
07 lock gall blade gate slot
08 lock gall spoon slot
09 lock gall gate slot
10 lock gall bolt slots
11 lock gall bullet grooves
12 lock gall leaf spring slots
13 blade lower edge side slots
14 pellet variable cross-sections
15 pellet through slots
16 blade door lower edge faces
17 bolt lower edge slots
18 bolt locating shafts
Claims (7)
1. having a kind of lock, including blade (020), door (070), blade door (021), (022), bolt (040), pellet (060), lock
Gallbladder (010), lock housing (090) and reset spring, wherein blade (020) is placed in the top of pellet (060), and blade (020) is following
Edge face pressure locks pellet (060) on the variable cross-section of pellet (060), makes the position of pellet (060) lower than unlocking desired height, often
A pellet (060) is locked respectively by one or more blade (020)；Wherein, door (070), blade door (021), (022) difference
It is placed in the gate slot and blade gate slot of lock gall (010), close to the import position of spoon slot, blocking object enters lock gall (010) spoon slot
The straight line angle at blade unlocking position is reached, door state is closed in formation；Wherein, bolt (040) is placed in the bolt slot of lock gall (010)
It is interior, the through slot of pellet (060) is passed through, has contact of incline plane with door (070), blade door (021), (022) respectively；Door (070), blade
Any one of door (021), (022) move, all will be mobile by slope driving bolt (040), and bolt (040) locks immediately
Pellet (060) is mobile；
It is characterized by: door (070), blade door (021), (022) necessarily are in and close under door state when unlocking, it is first released from blade
(020) to the locking of pellet (060), pellet (060) pop-up releases the locking of pellet (060) to lock core.
2. according to claim 1, there are a notch in the lower edge two sides of blade (020), two sides notch on the same axis, notch
When being directed at pellet (060), blade (020) releases the locking to pellet (060)；Wherein, blade (020) is on same cross section
Pellet (060) is locked with lower edge end face；It is characterized in that, position is not on pellet variable cross-section using blade lower edge face
Together, pellet is made to be in locking or free state.
3. according to claim 1, bolt (040) lower edge has notch, notch is directed at pellet (060), and pellet (060) can pass through slot
Mouth bounces；Wherein, when bolt (040) is mobile, notch leaves original position, when bolt (040) lower edge is contacted into through slot,
It locks pellet (060)；Wherein, bolt (040) top edge and pellet through slot upper contact limit pellet (060) and continue downwards
Highly；There are blade door convex block notch, convex block notch side and blade door convex block contact of incline plane in bolt (040) top edge side；Its
It is characterized in that, door or blade door are mobile by slope driving bolt when moving, and lock pellet.
4. according to claim 1, there are casting lug thereon, and the height at its unlocking position in blade door (021), (022) in lower edge face
Size is not less than the height dimension at blade unlocking position；Blade door (021), (022) are in initial position edge surface lateral groove at present
Mouthful alignment pellet (060), blade door (021), (022) casting lug thereon by the blade gate slot mouth of bolt (040), blade door (021),
(022) with bolt (040) notch side contact of incline plane, bolt (040) movement is pushed；It is characterized in that, blade door (021),
(022) in the unlocked state to periphery pellet in initial position, initial position is left, blade door (021), (022) are to periphery
Pellet is in the lock state.
5. according to claim 1, the tartar for opening pellet (060) of key (080), when moving back key (080), each key
(080) pellet tartar height is transitioned into pellet (060) from height of unlocking and locks desired height, the two bullets by blade (020)
The distance between sub- tartar height is to move back a spoon length；The tartar for opening blade (020) of key (080), each tartar to move back spoon long
Degree is different, and tartar longitudinal length moves back a spoon length not less than maximum；Wherein, key (080) has gate slot and blade gate slot, door
(070), blade door (021), (022), which enter in slot, resets, and gate slot and blade gate slot longitudinal length are not less than moving back a spoon length；It is special
Sign is, when moving back spoon, guarantees that pellet first is pressed through by blade and bolt latched position, door, blade door, blade are in door at this moment
It is moved on slot, blade gate slot and unlocking tartar position, key is not stuck by door, blade door, blade and bolt.
6. according to claim 1, door (070) lower part is to the contact surface of lock gall and lock housing, door (070) is moved down, under door (070)
Portion enters bullet groove under lock housing, locks lock core.
7. according to claim 1, lock gall (010) is equipped with gate slot, it is disposed adjacent to a spoon notch and sets, from the straight-through lower circular arc of spoon groove bottom
Face；Blade groove setting is corresponding with bullet groove above bullet groove；Blade groove bottom position sets through slot, and blade is pushed down in through slot position
Pellet；In through slot close to the position of gate slot, the lower part of the two blade gate slotes in left and right is intersected to bolt slot with bolt slot；Lock gall is set
There is bolt slot, passes straight through to gate slot position from lock gall tail, and pass through bullet groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843798.XA CN109519044A (en) | 2017-09-18 | 2017-09-18 | Lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843798.XA CN109519044A (en) | 2017-09-18 | 2017-09-18 | Lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109519044A true CN109519044A (en) | 2019-03-26 |
Family
ID=65768679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710843798.XA Pending CN109519044A (en) | 2017-09-18 | 2017-09-18 | Lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109519044A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931528A (en) * | 2021-09-27 | 2022-01-14 | 广西和乐金属表面处理有限公司 | Composite anti-theft lock cylinder structure and anti-theft method thereof |
-
2017
- 2017-09-18 CN CN201710843798.XA patent/CN109519044A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931528A (en) * | 2021-09-27 | 2022-01-14 | 广西和乐金属表面处理有限公司 | Composite anti-theft lock cylinder structure and anti-theft method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190326 |
|
| WD01 | Invention patent application deemed withdrawn after publication |