CN109667477A - Lock core structure and key - Google Patents
Lock core structure and key Download PDFInfo
- Publication number
- CN109667477A CN109667477A CN201710950528.9A CN201710950528A CN109667477A CN 109667477 A CN109667477 A CN 109667477A CN 201710950528 A CN201710950528 A CN 201710950528A CN 109667477 A CN109667477 A CN 109667477A
- Authority
- CN
- China
- Prior art keywords
- lock
- key
- core body
- road
- shank
- 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
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
-
- 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
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0003—Details
Landscapes
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
A kind of lock core structure and key, the lock core structure include lock housing, core body and multiple clip units.The core body is placed in the inner space of the lock housing and can rotate relative to the lock housing, and has jack-post portion and be sheathed on the annulus in the jack-post portion.The jack-post portion has in the shape of a spiral and defines lock road jointly from the trough wall surface of outer surface depressions, the trough wall surface and the annulus inner surface.Each clip unit include one be formed in the lockhole of the lock housing, the annulus for being formed in the core body and the connection lock road heart hole, be placed in the lockhole and the heart hole lock pearl group, define the wall surface of the hole in the heart hole and a restoring force perseverance be provided and is pushed against and described lock the return unit that slides towards the jack-post portion of pearl group.When the lockhole is connected with the heart hole, the lock pearl group is by being butted on the shoulder face of the wall surface of the hole and partially protruding into the lock road.The key includes the shank of the key and key shank, and key shank includes the spoon leaf for being inserted into lock core structure.
Description
Technical field
The present invention relates to a kind of lock core structure and keys, lock road including lock pearl and multiple spiral shapes more particularly to a kind of
Lock core structure, and the key with multiple helical form spoon leaves.
Background technique
The core body of existing core has multiple locked grooves being recessed from the core external surface, and the locked groove is in the shape of a spiral
And extend around an axis of the core body.The core body is also provided with a perforation to accommodate a lock pearl, and the perforation is certainly
The core external surface extends internally and is connected to the locked groove one of them after passing through the axis, so that the lock pearl can be by this
Axis and part to the slot bottom for exposing outside the locked groove with up to locking purpose.Cooperating the key of the core includes multiple around the key axis
The helical form spoon leaf that line extends has a shrinkage pool for being formed in inner surface per spoonful leaf.When this spoon of leaf protrudes into the lock road, institute
It states lock pearl to move radially by being butted on the hole wall of the shrinkage pool, to achieve the purpose that release the lock.
However, this core body is because offer the perforation for passing through its axis, therefore needs are made with the higher material of hardness
Just it is maintained certain structural strength.In addition, the shrinkage pool of this spoon of leaf need to be formed in inner surface therefore manufacture difficulty is high.Therefore, existing
Some cores and key still have the space of improvement.
Summary of the invention
One of present invention is designed to provide a kind of lock core structure, can overcome an at least disadvantage for background technique.
Lock core structure of the invention includes lock housing, core body and an at least clip unit.The lock housing has an inner ring surface,
The inner ring surface defines inner space.The core body is cylindrical and is placed in the inner space of the lock housing, and can
Axis around the core body turns to a locked position of coupler relative to the lock housing, and has along the jack-post portion that the axis extends
And it is sheathed on the annulus in the jack-post portion, the jack-post portion has at least one to extend in the shape of a spiral and around the axis and from institute
The trough wall surface of jack-post portion outer surface depressions is stated, the trough wall surface and the annulus inner surface define lock road, the lock jointly
Road forms insertion opening in the end face in the jack-post portion and is connected with the external world.The clip unit includes being formed in the lock housing
Lockhole, be formed in the annulus of the core body and extend to the annulus inner surface and company from the annulus outer surface
Lead to the heart hole in the lock road, be placed in the lockhole and the heart hole and turns to limit the core body relative to the lock housing
Dynamic lock pearl group defines the wall surface of the hole in the heart hole, and is set to the lock housing and provides a restoring force perseverance and push against the lock
The return unit that pearl group is slided towards the jack-post portion, the wall surface of the hole have the shoulder face of the sliding to limit the lock pearl group,
When the core body is in the locked position of coupler, the lockhole is connected with the heart hole, and the lock pearl group is described by being butted on
Shoulder face is so that the lock road is protruded into a manner of exposing from the inner surface of the annulus in the part of the lock pearl group.
In some state sample implementations, the lock pearl group includes being threaded through the clamping piece of the lockhole and being threaded through the heart hole
Lock pearl, when the core body is in the locked position of coupler, the lock pearl group can move between a clip position and a releasing position
Dynamic, when the lock pearl group is located at the clip position, core body described in block is rotated relative to the lock housing, and the lock
Pearl partially protrudes into the road the core Ti Suo by being against the shoulder face, permits when the lock pearl group is located at the releasing position
Perhaps the described core body is rotated relative to the lock housing.
In some state sample implementations, the lock core structure also includes the shell for being looped around the lock housing, the clamping piece tool
There is wide diameter part and outer diameter to be less than the narrow diameter section of the wide diameter part, the return unit be sheathed on the narrow diameter section compressed spring and
Its both ends bears against the inner surface and the wide diameter part in the shell.
In some state sample implementations, the annulus has perforation, and the jack-post portion has the appearance from the jack-post portion
The limiting slot of face recess, and the core body also includes while being threaded through the bolt of the perforation and the limiting slot.
In some state sample implementations, lock core structure includes multiple clip units, and the jack-post portion of the core body has multiple
Road is locked, multiple clip units in the clip unit are respectively as multiple same position clip units, the same position clip unit
Quantity it is identical as the lock quantity in road, define one perpendicular to the axis of the core body the first cross section, the same to position
The heart pore size distribution of stopper unit is on first cross section.
Another object of the present invention is to provide a kind of lock core structure, can overcome an at least disadvantage for background technique.
Lock core structure of the invention includes lock housing, core body and an at least clip unit.The lock housing has inner ring surface, institute
It states inner ring surface and defines inner space.The core body is cylindrical and is placed in the inner space of the lock housing, and can be around
One axis turns to a locked position of coupler relative to the lock housing, and is formed at least one in the shape of a spiral and around the axis in inside
The lock road of extension and define the road Suo Daosuo face, the lock road the end face of the core body form insertion opening and with
The external world is connected, and the lock road face has the paraxial face of the neighbouring axis and is spaced opposite distal shaft with the paraxial face
Face.The clip unit includes the lockhole for being formed in the lock housing, is formed in the core body and from the external table of the core
The inward-facing distal shaft for extending to the lock road face is facial and is connected to the heart hole in the lock road, is placed in the lockhole and the heart hole
And to limit the lock pearl group that the core body rotates relative to the lock housing, the wall surface of the hole for defining the heart hole, and setting
In the lock housing and provide a restoring force perseverance push against it is described lock pearl group towards it is described lock road face paraxial face slide return unit, institute
Stating wall surface of the hole has the shoulder of sliding to limit the lock pearl group facial, when the core body is in the locked position of coupler, institute
State that lockhole is connected with the heart hole and the lock pearl group is by being butted on shoulder face, so that the part of the lock pearl group is with oneself
The mode that the distal shaft face exposes protrudes into the lock road.
A further object of the present invention is providing a kind of key, can overcome an at least disadvantage for background technique.
Key of the invention includes the shank of the key and key shank.The shank of the key is for holding and exert a force.The key shank links the spoon
Handle, the key shank include at least one in strip helical form and around the spoon leaf of an axis of key shank extension, the spoon leaf
With at least one from the shrinkage pool of outer surface depressions.
A further object of the present invention is providing a kind of key, can overcome an at least disadvantage for background technique.
Key of the invention includes the shank of the key and key shank.The shank of the key is for holding and exert a force.The key shank links the spoon
Handle, the key shank include at least one in strip helical form and around the spoon leaf of an axis of key shank extension, the spoon leaf
With at least one from the shrinkage pool of outer surface depressions and the lock road for being inserted into foregoing lock core structure, when the lock core structure
Core body when being located at the locked position of coupler and the spoon leaf and being inserted into the lock road, the lock pearl of the clip unit of the lock core structure
Group is located at the shrinkage pool.
A further object of the present invention is providing a kind of key, can overcome an at least disadvantage for background technique.
Key of the invention includes a shank of the key and a key shank.The shank of the key is for holding and exert a force.The key shank links institute
The shank of the key is stated, the key shank includes multiple spoon leaves extended in strip helical form around an axis of the key shank, the spoon leaf point
Not Ju You multiple shrinkage pools from outer surface depressions and the lock road for being inserted into foregoing lock core structure, define one perpendicular to described
Second cross section of the axis of key shank, and the shrinkage pool one of them per spoonful leaf is as position shrinkage pool, the same position are recessed together
Pore size distribution is on second cross section, when the core body of the lock core structure is located at the locked position of coupler and spoon leaf difference
When being inserted into the lock road of the core body, the lock pearl group of the same position clip unit of the lock core structure is located at
The same position shrinkage pool.
The beneficial effects of the present invention are: the lock pearl group of the lock core structure can extend inwardly into the lock road, in this way, to
The shrinkage pool of the spoon leaf for the key for being inserted into the lock road is formed on outer surface, more easy compared with the prior art in manufacture.
Detailed description of the invention
The other features and effect of the present invention, will clearly be presented in the embodiment referring to schema, in which:
Fig. 1 is a stereogram exploded view, illustrates a first embodiment of lock core structure of the present invention and a reality of key of the present invention
Apply example；
Fig. 2 is a schematic diagram, illustrates the relevant position of each component after lock core structure assembling；
Fig. 3 is a cross-sectional view, illustrates a lock pearl group of the lock core structure in a clip position；
Fig. 4 is an incomplete cross-sectional view, the structure of the lock core structure of explanatory diagram 3；
Fig. 5 is an incomplete cross-sectional view, illustrates that the lock pearl group releases position one；
Fig. 6 is a cross-sectional view, illustrates that the key is inserted into three roads Ge Suo of the lock core structure；
Fig. 7 is a cross-sectional view, illustrates a second embodiment of lock core structure of the present invention；And
Fig. 8 is an incomplete cross-sectional view, illustrates the second embodiment of lock core structure of the present invention.
Specific embodiment
Before the present invention is described in detail, it shall be noted that in the following description content, similar element is with identical
Number indicate.
Refering to fig. 1, a first embodiment of lock core structure 100 of the present invention include a shell 1, a lock housing 2, a core body 3,
Multiple clip units 4 and a locating module 5 (see Fig. 2).The shell 1 around the lock housing 2, the lock housing 2 have an inner ring surface 21 and
One is formed in the positioning shrinkage pool 22 of outer surface, which defines an inner space 23.The core body 3 is cylindrical and holds
It is placed in the inner space 23 of the lock housing 2, and a locking can be turned to relative to the lock housing 2 around an axis 31 of the core body 3
Position.In the present embodiment, which, which has, is sheathed on the jack-post portion 32 along the jack-post portion 32, one that the axis 31 extends
Annulus 33 and a bolt 34.The annulus 33 has a perforation 331.The jack-post portion 32 is with one from outside the jack-post portion 32
The limiting slot 321, three of surface indentation extends in the shape of a spiral and around the axis 31 and from the slot of 32 outer surface depressions of jack-post portion
Wall surface 322 and a gearing head 320.
Referring to Fig.2, the bolt 34 is threaded through the perforation 331 and the limiting slot 321 simultaneously, so that the jack-post portion 32 not phase
The annulus 33 is rotated.The shell 1, which has, is formed in an accommodation groove 11 of inner surface, and the locating module 5 has and is set to
The compressed spring 51 and positioning piece 52 of accommodation groove 11, the locating piece 52 can be radially in the positioning of the accommodation groove 11 and the lock housing 2
It is moved between shrinkage pool 22.The gearing head 320 protrudes out the lock housing 2, and can interlock a locking member (not shown) actuation, with manipulation
Complete the movement of unlocking or locking.
Refering to Fig. 3, three trough wall surfaces 322 and 33 inner surface of annulus define three roads Ge Suo 323 jointly.It is each
Lock road 323 forms an insertion opening 325 (see Fig. 2) in an end face 324 in the jack-post portion 32 and is connected with the external world.
In order to facilitate understanding, cooperate Fig. 4, the construction of one clip unit 4 of instruction sheet below.The clip unit 4 includes a shape
The annulus 33 of the core body 3 is formed at the lockhole 41, one in the lock housing 2 and extends to the ring from 33 outer surface of annulus
33 inner surface of shape portion and the heart hole 42, one for being connected to the lock road 323 are placed in the lockhole 41 and the heart hole 42 and to limit the lock
Heart body 3 defines the wall surface of the hole 44 in the heart hole 42 relative to the lock pearl group 43, one that the lock housing 2 rotates and one is set to the lock housing 2
And a restoring force perseverance is provided and pushes against the return unit 45 that the lock pearl group 43 is slided towards the jack-post portion 32.When the core body 3 is in such as Fig. 3
Shown in the locked position of coupler when, the lockhole 41 of each clip unit 4 is connected with the heart hole 42.
The wall surface of the hole 44 has the shoulder face 441 of a sliding to limit the lock pearl group 43, and the shoulder face 441 is by the heart
Hole 42 define one from 33 outer surface of annulus extend inwardly to the shoulder face 441 wide aperture diameter portion 421 and one be connected to the width
421 road Ji Gaisuo 323 of aperture portion and aperture are less than the narrower bore diameter portion 422 in the wide aperture diameter portion 421.
The lock pearl group 43 includes that a clamping piece 431 for being threaded through the lockhole 41 and one are threaded through the lock pearl 432 in the heart hole 42.
In the present embodiment, which there is a wide diameter part 4311 and an outer diameter to be less than the narrow diameter section 4312 of the wide diameter part 4311,
The return unit 45 is a compressed spring for being sheathed on the narrow diameter section 4312 and its both ends bear against the shell 1 inner surface and
The wide diameter part 4311.The wide path 4321 and one that the lock pearl 432 is arranged in the wide aperture diameter portion 421 with one connect the wide path
4321 and outer diameter be less than the narrow diameter section 4322 of the wide path 4321, which is arranged in the narrower bore diameter portion 422.When the lock
Heart body 3 be in the locked position of coupler as shown in Figure 3, the lock pearl group 43 of the clip unit 4 can radial direction in a clip position and
It is moved between one releasing position, details illustrates after holding.
Fig. 1 is looked back, an embodiment of key 6 of the present invention includes a shank of the key 61 and a key shank 62.The shank of the key 61 is for gripping
And it exerts a force.The key shank 62 links the shank of the key 61, which includes multiple axis in strip helical form around the key shank 62
The 620 spoon leaves 621 extended, the spoon leaf 621 are respectively provided with multiple shrinkage pools 6211 from outer surface depressions and for being inserted into the lock
Road 323 (see Fig. 3).
Illustrate below the lock core structure 100 make flowing mode and how the key 6 unlocks the lock core structure 100.For side
Solution, below only cooperation Fig. 4 and Fig. 5 it is exemplary with a clip unit 4 respectively at the clip position and the releasing position
Generated effect makees flowing mode illustrate the lock core structure 100.
Refering to Fig. 4, when the core body 3 is in the locked position of coupler and the key 6 is not inserted into the lock road 323, which is driven
Slide the lock pearl group 43 towards the axis 31, and the lock pearl group 43 rests on the clip position by being butted on the shoulder face 441, without
Cause is fallen in the lock road 323.At this point, 43 block of the lock pearl group core body 3 is rotated relative to the lock housing 2, and the lock pearl group
This is protruded into a manner of exposing from the inner surface of the annulus 33 in 43 part (i.e. the part of the narrow diameter section 4322 of the lock pearl 432)
Lock road 323.It in the present embodiment, is by the clamping piece 431 while to be threaded through when the lock pearl group 43 is located at the clip position
The lockhole 41 and the heart hole 42 are carried out the block core body 3 and are rotated relative to the lock housing 2, are not limited thereto.
Refering to Fig. 5, when the core body 3 of the lock core structure 100 is located at the locked position of coupler and the spoon leaf 621 is inserted into institute respectively
When the road 323 Shu Suo, which is located at the shrinkage pool 6211 and is moved to the releasing position and allows the core body 3 relative to this
Lock housing 2 rotates.In the present embodiment, which, at the releasing position, is to be moved away from the heart hole 42 by the clamping piece 431
To allow the core body 3 to rotate relative to the lock housing 2, it is not limited thereto.
Supplementary explanation, when the core body 3 turns to a lockset position of coupler so that the gearing head 320 interlocks the locking structure
When part (not shown) executes the movement of unlocking, as shown in Fig. 2, 52 stress of locating piece is in the compressed spring 51 and taps the positioning
The hole wall of shrinkage pool 22, and the key 6 is shaken, the lockset position of coupler has been turned to so that user perceives the core body 3.
Moreover, theft has to that the false key for providing helical form spoon leaf can be copied, and the spoon leaf of false key is transversal
In the area change in face, thickness thickness variation, rotation angle, cutting inclination angle and direction of rotation (such as rotate clockwise or
Rotation counterclockwise) etc. parameter must accurately control and could be inserted into the lock road 323.
Refering to Fig. 6, it is worth noting that, in the present embodiment, wherein three is same respectively as three for the clip unit 4
Position clip unit 4 ', and the heart hole 42 ' of the same position stopper unit 4 ' is distributed in one the of the axis 31 perpendicular to the core body 3
On one transversal (i.e. the section of Fig. 5).The quantity of the same position clip unit 4 ' is not limited, only must be with the lock road 323
Quantity is identical.On the other hand, 6211 one of them of the shrinkage pool per spoonful leaf 621 is as position shrinkage pool 6211 ' together, and described three
A same position shrinkage pool 6211 ' is distributed in one perpendicular on one second cross section (i.e. the section of Fig. 5) of the axis 620 of the key shank 62.
Due to the same position stopper unit 4 ' heart hole 42 ' distribution be on first cross section, therefore when the key 6 be inserted into the core knot
When structure 100, the position of second cross section necessarily corresponds to the position of first cross section, could make the same position shrinkage pool simultaneously
6211 ' align with the lock pearl group 43 ' of the same position clip unit 4 ', so that the lock pearl group 43 ' while respectively court are not
It is equidirectional to be moved to the releasing position.In other words, even if theft can copy the false key for providing helical form spoon leaf, also really
Hardly possible weighs the exact position of the same position shrinkage pool 6211 ', then, even if not with the false key energy of the same position shrinkage pool 6211 '
Be successively inserted into the lock road 323, also can not by weigh towards single direction the vacation key in the way of and meanwhile make the same position stopper
The lock pearl group 43 ' of unit 4 ' is moved to the releasing position, promotes opening difficulty really.
As shown in fig. 6, the lock road 323 and the same position clip unit 4 ' be in angularly (120 degree) separately,
It is not limited thereto.It should be noted that the quantity of the lock road 323 of the core body 3 and the same position clip unit 4 ' is not with three
It is limited, can be more than one.
For example, refering to Fig. 7, in 200 1 second embodiment of lock core structure of the present invention, the lock road 323 of the core body 3
And the quantity of the same position clip unit 4 ' is two, and angularly separately and radially relative to each other with 180 degree.Accordingly
The quantity on ground, spoon leaf 621 possessed by a second embodiment of key 6 of the present invention is also two.
In addition, in a second embodiment of lock core structure 200 of the present invention, which can be implemented as refering to Fig. 8
It is integrally formed, and the lock road 323 (Fig. 8 only shows a lock road 323) is formed in inside the core body 3, in other words, this one
The core body 3 of body forming defines the road the lock Dao323Suo face 326 with multiple.It is adjacent with one to define each lock road face 326
Paraxial facial 3261 and a distal shaft face 3262 opposite with paraxial facial 3261 interval of the nearly axis 31, the then return unit
Restoring force provided by 45 is that the permanent lock pearl group 43 that pushes against is slided towards paraxial facial the 3261 of the lock road face 326.In this way, working as the lock
Heart body 3 is in the locked position of coupler and when the key 6 is not inserted into the lock road 323, and the part of the lock pearl group 43 is with from distal shaft face
3262 modes exposed protrude into the lock road 323.
In conclusion the lock pearl group 43 can extend inwardly into lock road 323, in this way, to be inserted into the lock road 323 key 6 it
The shrinkage pool 6211 of spoon leaf 621 is formed on outer surface, more easy compared with the prior art in manufacture.Furthermore the heart hole 42 is not
Through the axis 31 of the core body 3, therefore the structural strength of the core body 3 is higher.In addition, theft can not be to strike towards single direction
The lock pearl group 43 ' described in the mode synchronizing moving of other keys with position stopper unit 4 ' is moved, to promote opening difficulty.Therefore really
The purpose of the present invention can be reached.
As described above, only the embodiment of the present invention is when cannot be limited the scope of implementation of the present invention with this, i.e., all
According to simple equivalent changes and modifications made by claims of the present invention and description, all still belong to the scope of the present invention.
Claims (9)
1. a kind of lock core structure, it is characterised in that: include:
Lock housing, has inner ring surface, and the inner ring surface defines inner space；
Core body, it is cylindrical and be placed in the inner space of the lock housing, and can around the core body axis relative to
The lock housing turns to a locked position of coupler, and has and be sheathed on the jack-post portion along the jack-post portion that the axis extends and one
Annulus, the jack-post portion have at least one to extend in the shape of a spiral and around the axis and from jack-post portion outer surface depressions
Trough wall surface, the trough wall surface and the annulus inner surface define lock road, the one end of the lock road in the jack-post portion jointly
Face forms an insertion opening and is connected with the external world；And
An at least clip unit, including being formed in the lockhole of the lock housing, being formed in the annulus of the core body and described in
Annulus outer surface extends to the heart hole of the annulus inner surface and the connection lock road, is placed in the lockhole and the heart
Hole and limiting lock pearl group that the core body rotates relative to the lock housing, define the wall surface of the hole in the heart hole, and set
It is placed in the lock housing and a restoring force perseverance is provided and push against the return unit that the lock pearl group is slided towards the jack-post portion, the wall surface of the hole
Shoulder face with the sliding to limit the lock pearl group, when the core body is in the locked position of coupler, the lockhole and
The heart hole is connected, and the lock pearl group is leaned on and is butted on that the shoulder is facial so that the part for locking pearl group is with from the ring-type
The mode that the inner surface in portion exposes protrudes into the lock road.
2. lock core structure according to claim 1, it is characterised in that: the lock pearl group includes the card for being threaded through the lockhole
Product and the lock pearl for being threaded through the heart hole, when the core body is in the locked position of coupler, the lock pearl group can be in a clip
It is moved between position and a releasing position, when the lock pearl group is located at the clip position, core body described in block is relative to described
Lock housing rotation, and the lock pearl partially protrudes into the road the core Ti Suo by being against the shoulder face, when the lock pearl group
The core body is allowed to rotate relative to the lock housing when positioned at the releasing position.
3. lock core structure according to claim 2, it is characterised in that: the lock core structure also includes to be looped around the lock housing
Shell, the narrow diameter section that there is the clamping piece wide diameter part and outer diameter to be less than the wide diameter part, the return unit be sheathed on it is described
The compressed spring of narrow diameter section and its both ends bear against the inner surface and the wide diameter part in the shell.
4. lock core structure according to any one of claims 1 to 3, it is characterised in that: the lock core structure includes multiple clips
Unit, the jack-post portion of the core body have multiple lock roads, and multiple clip units in the clip unit are respectively as more
A same position clip unit, it is identical as the lock quantity in road with the quantity of position clip unit, one is defined perpendicular to the core body
First cross section of axis, the heart pore size distribution of the same position stopper unit is on first cross section.
5. lock core structure according to claim 1, it is characterised in that: the annulus has perforation, the jack-post portion tool
There is a limiting slot of the outer surface depressions from the jack-post portion, and the core body also includes while being threaded through the perforation and described
The bolt of limiting slot.
6. a kind of lock core structure, it is characterised in that: include:
Lock housing, has inner ring surface, and the inner ring surface defines inner space；
Core body, it is cylindrical and be placed in the inner space of the lock housing, and can around the core body an axis it is opposite
A locked position of coupler is turned in the lock housing, and is formed at least one in the shape of a spiral and around the lock road that the axis extends internal
And the road Suo Daosuo face is defined, the lock road forms insertion opening in the end face of the core body and is connected with the external world
Logical, the lock road face has the paraxial face of the neighbouring axis and is spaced opposite distal shaft face with the paraxial face；And
An at least clip unit, including be formed in the lockhole of the lock housing, be formed in the core body and from the core it is external
Surface extends inwardly to the distal shaft face in the lock road face and is connected to the heart hole in the lock road, is placed in the lockhole and the heart
Hole and limiting lock pearl group that the core body rotates relative to the lock housing, define the wall surface of the hole in the heart hole, and set
Be placed in the lock housing and provide a restoring force perseverance push against it is described lock pearl group towards it is described lock road face paraxial face slide return unit,
The wall surface of the hole has the shoulder of the sliding to limit the lock pearl group facial, when the core body is in the locked position of coupler,
The lockhole is connected with the heart hole and the lock pearl group is by being butted on shoulder face so that the part of the lock pearl group with
The mode exposed from the distal shaft face protrudes into the lock road.
7. a kind of key, it is characterised in that: include:
The shank of the key, for holding and exerting a force；And
Key shank, links the shank of the key, and the key shank includes at least one in strip helical form and around an axis of the key shank
The spoon leaf of extension, the spoon leaf have at least one shrinkage pool from outer surface depressions.
8. a kind of key, it is characterised in that: include:
The shank of the key, for holding and exerting a force；And
Key shank, links the shank of the key, and the key shank includes at least one in strip helical form and around an axis of the key shank
The spoon leaf of extension, the spoon leaf have at least one from the shrinkage pool of outer surface depressions and according to claim 1 or 6 for insertion
Lock core structure lock road, be inserted into the lock road when the core body of the lock core structure is located at the locked position of coupler and the spoon leaf
When, the lock pearl group of the clip unit of the lock core structure is located at the shrinkage pool.
9. a kind of key, it is characterised in that: include:
The shank of the key, for holding and exerting a force；And
Key shank, links the shank of the key, and the key shank includes that multiple axis in strip helical form around the key shank extend
Spoon leaf, the spoon leaf are respectively provided with multiple shrinkage pools from outer surface depressions and for being inserted into lock core structure as claimed in claim 4
Lock road, define one perpendicular to the axis of the key shank the second cross section, and per spoonful leaf the shrinkage pool one of them conduct
Position shrinkage pool together, the same position shrinkage pool are distributed on second cross section, when the core body of the lock core structure is positioned at described
Locked position of coupler and when the spoon leaf is inserted into the lock road of the core body respectively, the same position clip list of the lock core structure
The lock pearl group of member is located at the same position shrinkage pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710950528.9A CN109667477A (en) | 2017-10-13 | 2017-10-13 | Lock core structure and key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710950528.9A CN109667477A (en) | 2017-10-13 | 2017-10-13 | Lock core structure and key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109667477A true CN109667477A (en) | 2019-04-23 |
Family
ID=66138641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710950528.9A Pending CN109667477A (en) | 2017-10-13 | 2017-10-13 | Lock core structure and key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109667477A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2075108A (en) * | 1980-04-29 | 1981-11-11 | Tsao Keng Huang | Cylinder lock and key |
| CN2743480Y (en) * | 2004-02-26 | 2005-11-30 | 郑黎阳 | Bullet lock and its key |
| CN200978566Y (en) * | 2006-11-03 | 2007-11-21 | 马维平 | Magnetic bead billiard double-control latch |
| CN103670024A (en) * | 2013-06-18 | 2014-03-26 | 顾明 | Key cylinder and key matched with same |
| CN105220950A (en) * | 2014-06-16 | 2016-01-06 | 陈彦伯 | There is the spiral lock core structure of lock pearl and spiral key |
-
2017
- 2017-10-13 CN CN201710950528.9A patent/CN109667477A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2075108A (en) * | 1980-04-29 | 1981-11-11 | Tsao Keng Huang | Cylinder lock and key |
| CN2743480Y (en) * | 2004-02-26 | 2005-11-30 | 郑黎阳 | Bullet lock and its key |
| CN200978566Y (en) * | 2006-11-03 | 2007-11-21 | 马维平 | Magnetic bead billiard double-control latch |
| CN103670024A (en) * | 2013-06-18 | 2014-03-26 | 顾明 | Key cylinder and key matched with same |
| CN105220950A (en) * | 2014-06-16 | 2016-01-06 | 陈彦伯 | There is the spiral lock core structure of lock pearl and spiral key |
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