CN209482879U - A kind of mechanical lock - Google Patents
A kind of mechanical lock Download PDFInfo
- Publication number
- CN209482879U CN209482879U CN201821725667.8U CN201821725667U CN209482879U CN 209482879 U CN209482879 U CN 209482879U CN 201821725667 U CN201821725667 U CN 201821725667U CN 209482879 U CN209482879 U CN 209482879U
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- key
- locking
- locking key
- groove
- pellet
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Abstract
The utility model discloses a kind of mechanical locks, including key, circular lock core shell；The circular lock core interior of shell is provided with rotary locking cylinder, rotary locking cylinder includes the first locking key, the second locking key and lock tongue bolt, first locking key is built-in with disk, several circular holes are set on disk, rotation pellet is placed in each circular hole, the rotating missile attached bag includes a cylindrical body and triangular prism and cuboid that cylindrical body both ends are arranged in；Triangular prism on rotation pellet is adapted with the groove profile of V-groove, and rotation pellet passes through the first locking key and is fixedly connected with the oblong aperture in the second locking key by cuboid；The cooperation of the rotation pellet and the second rectangular V-groove by different angle of the utility model cylinder design, to achieve the purpose that release lock tongue, using the key design of unique structure, therefore the anti-theft performance of the lock tongue greatly improves, and can prevent skeleton key unlocking and the violence picking lock of any shape.
Description
Technical field
The utility model relates to lock technology field, in particular to a kind of mechanical lock.
Background technique
Various mechanical anti-theft locks used at present, including tapered end and lock core, lock core are tightly placed in tapered end and can be rotated, lock core
Leading portion be key mouth, rear end is connected with the sword iron of unlocking for stirring lock tongue unlocking.Key groove hole is longitudinally equipped in lock core
Be transversely provided with the lock core marble hole being connected with key groove hole, tapered end corresponds to lock core marble hole and also is provided with tapered end marble hole,
Lock core marble hole and corresponding tapered end marble hole partner marble hole, have multipair marble hole, place in each pair of marble hole
One layer of pellet and two layers of pellet, one layer of pellet are located in lock core marble hole, and two layers of pellet rear end are equipped with spring and press one or two layers of bullet
Son, outer spring end sealing and tapered end sealing.Two layers of pellet have one end to be located in lock core marble hole under the action of the spring, another
End is located in tapered end marble hole, and across lock core and tapered end, lock core at this moment cannot correspond to tapered end and rotate two layers of pellet, works as key
When being inserted into the key groove hole of lock core, the spoon tooth of different height corresponding with lock core marble hole site is by every a pair of of pellet on the key
One layer of pellet in hole is pushed into outer end face, just concordant with lock core marble hole outer end face, while also making the front end face of two layers of pellet
Just concordant with tapered end marble hole inner end, at this moment rotating key can mutually rotate in tapered end with movable lock core, while drive sword iron in turn
Stir lock tongue unlocking.
Above-mentioned lock body structure is all one or two layers of pellet of setting in beeline channel, and technology unlocking difficulty is small, and anti-theft is poor.
Utility model content
The novel technical problems to be solved of this reality are gram not high disadvantages of lockset anti-theft performance, provide a kind of mechanical lock.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution: a kind of mechanical lock includes
Key and circular lock core shell, the key bottom are provided with key floppy disc, and the key floppy disc includes built-in circular groove, and
V-groove between several irregular protrusions of circular groove periphery and adjacent irregular protrusion is set；
The circular lock core interior of shell is provided with rotary locking cylinder, and rotary locking cylinder includes the first locking key, the second locking key and lock
Tongue bolt, lock tongue bolt are fixedly connected by the second locking key with the first locking key, are provided between the first locking key and the second locking key interior
Pressing spring, the first locking key of internal pressure spring axis connection and the second locking key periphery, and it is fixedly connected with the second locking key, in second locking key
Portion is provided with several oblong apertures；
First locking key is built-in with disk, and several circular holes are arranged on disk, are placed with rotation pellet in each circular hole,
The rotating missile attached bag includes a cylindrical body and triangular prism and cuboid that cylindrical body both ends are arranged in；Rotate three on pellet
Prism is adapted with the groove profile of V-groove, and rotation pellet passes through the first locking key and is fixedly connected in the second locking key by cuboid
Oblong aperture.
As a kind of optimal technical scheme of the utility model, the shank of the key, the shank of the key and key are provided at the top of the key
It is connected between spoon disk by a round bar, and is integrally formed between the shank of the key, key floppy disc and round bar, which can be reached by the shank of the key
To the purpose easily opened, and key floppy disc is then to be used cooperatively by V-groove with rotation pellet, to achieve the purpose that unlock.
As a kind of optimal technical scheme of the utility model, key floppy disc side is provided with drive pin, drives pin and
Drive slot on first locking key side is connected, and drives pin and slot is driven to be used in conjunction with each other, so that key floppy disc and circular lock core
Shell is fixed together.
As a kind of optimal technical scheme of the utility model, the groove body depth of the V-groove is identical, groove body depth phase
Together, but the groove body size and angle of V-groove are all different, and same irregular raised size is different.
As a kind of optimal technical scheme of the utility model, the cylinder axis of the rotation pellet is provided with a notch, revolves
Turn notch correspondence on pellet to be mounted at the gap of the first locking key, it is believed that add annulus at the gap for fixing rotating missile
Son avoids rotation pellet from sliding, reaches unmatched effect
The utility model beneficial effect achieved is: the utility model is set back using elastic slice by pellet is rotated, former
Reason is simple and economic cost is low, and people is suitble to generally to use；
Cooperated by the first locking key and the second locking key, by the rotation pellet of different angle respectively with oblong aperture, the phase of V-groove
Mutually matching connection is released the lock tongue bolt being fixed in the first locking key, so that the unlocking pin on lock tongue bolt and mechanical lock connects
It connects, thus reach the function of unlock,
Using the key design of unique structure, the triangular prism at the top of pellet and the V-groove of key pan bottom are rotated, key is worked as
When spoon insertion, if V-groove and rotation pellet cooperation, so that each rotation pellet rotates corresponding angle, until rotation
In the corresponding oblong aperture of the corresponding insertion of the rectangular physical efficiency of pellet bottom, to achieve the purpose that release lock tongue bolt, and then can
The lockset is opened, after key is extracted, under the action of interior pressing spring, each rotation pellet is returned in the angle upset, from
And realize the antitheft function of lockset.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model partial structure diagram；
Fig. 3 is the utility model Key structure schematic diagram；
Fig. 4 is the first locking key of the utility model structural schematic diagram；
Fig. 5 is the second locking key of the utility model structure bottom view；
Fig. 6 is that the utility model rotates billiards structure schematic diagram；
Figure label: 1, key；2, circular lock core shell；3, the first locking key；4, the second locking key；5, lock tongue bolt；6, interior
Pressing spring；7, pellet is rotated；8, the shank of the key；9, key floppy disc；10, pin is driven；11, irregular protrusion；12, circular groove；13,V
Type groove；14, slot is driven；15, circular hole；16, oblong aperture.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment: as shown in figures 1 to 6, the utility model provides a kind of mechanical lock, including key 1 and circular lock core shell
2,1 bottom of key is provided with key floppy disc 9, and key floppy disc 9 includes built-in circular groove 12, and is arranged in 12 periphery of circular groove
Several irregular raised 11 and adjacent irregular raised 11 between V-groove 13；
Circular lock core shell 2 is internally provided with rotary locking cylinder, and rotary locking cylinder includes the first locking key 3, the second locking key 4 and lock tongue
Bolt 5 processed, lock tongue bolt 5 are fixedly connected with the first locking key 3 by the second locking key 4, are arranged between the first locking key 3 and the second locking key 4
There are interior pressing spring 6, interior 6 axis connection the first locking key 3 of pressing spring and 4 periphery of the second locking key, and is fixedly connected with the second locking key 4, second
Locking key 4 is internally provided with several oblong apertures 16；
First locking key 3 is built-in with disk, and several circular holes 15 are arranged on disk, are placed with rotation pellet in each circular hole 15
7, rotation pellet 7 includes a cylindrical body and the triangular prism and cuboid that cylindrical body both ends are arranged in；Rotate three on pellet 7
Prism is adapted with the groove profile of V-groove 13, and the groove body depth of V-groove 13 is identical, and rotation pellet 7 passes through the circle in the first locking key 3
Hole 15, rotation pellet 7 left-right rotation, the angle that the rotation of pellet 7 is rotated after locking can be disturbed within the scope of 40 degree.Key
Disk 9 is cooperated by the first locking key 3 and the second locking key 4, rotation pellet 7 can be adjusted separately corresponding angle by V-groove 13
It is connected with oblong aperture 16, lock tongue bolt 5 can be released, to reach the function of unlock, is set using the key of unique structure
Meter, therefore the anti-theft performance of the lock greatly improves, and can prevent skeleton key unlocking or the violence picking lock of any shape；It is extracting
After key, set back using interior pressing spring 6 by pellet 7 is rotated, principle is simple and economic cost is low, and people is suitble to generally to make
With,
It is provided with the shank of the key 8 at the top of key 1, is connected between the shank of the key 8 and key floppy disc 9 by a round bar, and the shank of the key 8,
It is integrally formed between key floppy disc 9 and round bar；9 side of key floppy disc, which is provided with, drives pin 10, drives on pin 10 and 3 side of the first locking key
Drive slot 14 be connected.
Further, the size and angle of the V-groove 13 are all different, and depth is identical, and the two of different rotation pellets 7
End is arranged to different shapes, and the width of V-groove 13 is equal, and V-groove 13 is corresponding with rotation one end of pellet 7, V-groove 13
Direction with the direction of the oblong aperture 16 in the second locking key 4 be it is corresponding, when key insertion, if V-groove 13 and rotation
Pellet 7 cooperates, so that each rotation pellet 7 rotates corresponding angle, thus will when key squeeze the first locking key 3
Pellet 7 is corresponding can be inserted into the oblong aperture 16 in the second locking key 4 for each rotation, finally releases lock tongue bolt 5.When key pulls out
After out, under the action of interior pressing spring 6 in the first locking key 3, each rotation pellet 7 is returned in the angle upset, thus real
The antitheft function of existing lockset.
Specifically, conventional lock cylinders are to press each pellet by key 1, make the pellet other end in one plane, so
Rotation key 1 can unlock afterwards.This lock core is idle-run lock pin, and any key 1 inserts lock core and can all rotate, but fail to open this
Lock involved in utility model, for the lock when unlocking, key floppy disc 9 is to be completely in 3 the inside of the first locking key, due in key floppy disc 9
The each depth of V-type mortise 13 be identical, but each angle is different, then forms irregular protrusion 11, is inserted into when key 1
When, V-groove 13 is connect with rotation pellet 7, rotation pellet 7 is inserted into corresponding V-groove 13, drives pin 10 to be inserted at this time
It drives in slot 14, rotation key 1 can drive each rotation pellet 7 to rotate corresponding angle, until the cuboid one of rotation pellet 7
, at this time can be under the action of the shank of the key 8 when the insertion oblong aperture 16 of end, the first locking key 3 pushes, to push lock tongue bolt 5 and open
Lock pin link finally rotates key, and key 1 drives the first locking key 3 and lock tongue bolt 5, and lock tongue bolt 5 stirs unlocking nitre, locks quilt
It opens.After key is extracted, the internal pressure elastic slice 6 in the first locking key 3 under the action of, each rotation pellet 7, which is returned to, to be upset
In angle, to realize the antitheft function of lockset.
Finally, it should be noted that the above is only the preferred embodiment of the utility model, it is not limited to practical
It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or carries out to part of technical characteristic
Equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all wrap
Containing being within the protection scope of the utility model.
Claims (5)
1. a kind of mechanical lock, which is characterized in that including key (1) and circular lock core shell (2), key (1) bottom is set
It is equipped with key floppy disc (9), the key floppy disc (9) includes built-in circular groove (12), and is arranged in circular groove (12) periphery
Several irregular raised (11) and adjacent irregular protrusion (11) between V-groove (13)；
The circular lock core shell (2) is internally provided with rotary locking cylinder, and rotary locking cylinder includes the first locking key (3), the second locking key (4)
With lock tongue bolt (5), lock tongue bolt (5) is fixedly connected by the second locking key (4) with the first locking key (3), the first locking key (3) and the
It is provided between two locking keys (4) interior pressing spring (6), interior pressing spring (6) the first locking key of axis connection (3) and the second locking key (4) periphery,
And the second locking key (4) are fixedly connected with, second locking key (4) is internally provided with several oblong apertures (16)；
First locking key (3) is built-in with disk, is arranged on disk several circular holes (15), is placed with rotation in each circular hole (15)
Turn pellet (7), rotation pellet (7) includes a cylindrical body and the triangular prism and cuboid that cylindrical body both ends are arranged in；Rotation
The triangular prism turned on pellet (7) is adapted with the groove profile of V-groove (13), and rotation pellet (7) passes through the first locking key (3) and passes through length
Cube is fixedly connected with the oblong aperture (16) on the second locking key (4).
2. a kind of mechanical lock as described in claim 1, which is characterized in that be provided with the shank of the key at the top of the key (1)
(8), it is connected between the shank of the key (8) and key floppy disc (9) by a round bar, and one between the shank of the key (8), key floppy disc (9) and round bar
It is body formed.
3. a kind of mechanical lock as described in claim 1, which is characterized in that key floppy disc (9) side is provided with drive pin (10),
The drive pin (10) is connected with the drive slot (14) on the first locking key (3) side.
4. a kind of mechanical lock as described in claim 1, which is characterized in that the groove body depth of the V-groove (13) is identical.
5. a kind of mechanical lock as described in claim 1, which is characterized in that the cylinder axis of rotation pellet (7) is provided with
One notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725667.8U CN209482879U (en) | 2018-10-24 | 2018-10-24 | A kind of mechanical lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725667.8U CN209482879U (en) | 2018-10-24 | 2018-10-24 | A kind of mechanical lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209482879U true CN209482879U (en) | 2019-10-11 |
Family
ID=68115117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821725667.8U Active CN209482879U (en) | 2018-10-24 | 2018-10-24 | A kind of mechanical lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209482879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984699A (en) * | 2019-11-14 | 2020-04-10 | 贵州电网有限责任公司 | Lock body device and unlocking device |
-
2018
- 2018-10-24 CN CN201821725667.8U patent/CN209482879U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984699A (en) * | 2019-11-14 | 2020-04-10 | 贵州电网有限责任公司 | Lock body device and unlocking device |
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