CN107044223B - Coded lock - Google Patents
Coded lock Download PDFInfo
- Publication number
- CN107044223B CN107044223B CN201611214587.1A CN201611214587A CN107044223B CN 107044223 B CN107044223 B CN 107044223B CN 201611214587 A CN201611214587 A CN 201611214587A CN 107044223 B CN107044223 B CN 107044223B
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- Prior art keywords
- lock
- password
- wheel
- tongue
- avoid holes
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- 208000027534 Emotional disease Diseases 0.000 claims description 50
- 210000003813 thumb Anatomy 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000004308 accommodation Effects 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
- E05B37/02—Permutation or combination locks; Puzzle locks with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
-
- 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
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- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of coded locks, including lock body, be set in lock body and can towards the lock tongue stretched out outside lock body, be set on the lock body and the tongue control device for driving the lock tongue mobile and the close device of load for switching over and being used for setting code between lockup state and unlocked state for controlling tongue control device.Coded lock of the invention, structure is simple, and securely and reliably, long service life is good and cheap, and use scope is wide, security performance with higher.
Description
Technical field
The invention belongs to lock technology fields, specifically, the present invention relates to a kind of coded locks.
Background technique
With modern society's high speed development, lock uses field more and more extensive, and the key that everyone need to carry is also more next
It is more, if key, which forgets to carry or loses, will cause big inconvenience.
What existing lockset generallyd use is pellet principle, is opened with private key, due to its tradition, convenience, more
Teenager to be received and approved by the majority of consumers always.But with further speeding up for China's reform and opening-up paces, flow of personnel
Property it is more and more frequent, therefore social security just becomes more and more unstable, steals the imagination and happens occasionally.And traditional spring lock is
Expose that its structure is complicated, the disadvantage of anti-damage performance difference.As long as also, having out the people of such lockset skill can be with simply
Tool is opened easily.Although lockset currently on the market is many kinds of, the not general lockset for having some high-tech products, such as: close
Code lock, remote-controlled lock, chip lock, electromagnetic lock etc., or even a kind of also smart lock with fingerprint identification function, but its general structure
Drawback complicated, cumbersome, that integral strength is not high, collapse resistance power is not strong, and manufacturing cost it is high, it is expensive, be not general
Logical common people are receptible.Therefore people increasingly wished to a kind of structure it is more simple, it is esy to use, safe and reliable,
Quality-high and inexpensive lockset occurs.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provide it is a kind of close
Code lock, it is therefore an objective to improve security performance.
To achieve the goals above, the technical scheme adopted by the invention is as follows: coded lock, including lock body, be set in lock body
And it can be towards the lock tongue of stretching, the tongue control device for being set on the lock body and being used to drive the lock tongue mobile and use outside lock body
It is switched between lockup state and unlocked state in control tongue control device and is used for the close device of load of setting code.
The tongue control device include the folding wheel being rotatably arranged on the outside of the lock body and be set to folding wheel it is upper and
Guide pin for driving the lock tongue to move linearly.
The side wall of the lock body is equipped with the escape groove for allowing the guide pin to pass through, and the lock tongue has to be filled in the tongue control
The guide groove and guide groove for allowing the guide pin to be embedded in when setting in the unlocked state are set relative to the moving direction of lock tongue for inclination
It sets.
Be equipped in the lock body allowed when the tongue control device is in the unlocked state the guide pin insertion accommodation groove and
Accommodation groove is connected to the guide groove.
It is described carry close device include directive wheel, in the first avoid holes set in insertion directive wheel and for set gradually the
One lock piece and the second lock piece and make the first locking for setting code and when the tongue control device is in lockup state
Part is embedded in the password wheel assembly in the first lock groove and the first avoid holes set in tongue control device simultaneously.
The password wheel assembly have when the tongue control device is in the unlocked state formed and with first avoid holes
The solution lock access of connection, when tongue control device is in the unlocked state, second lock piece can be pushed by first lock piece
It is moved in solution lock access from the first avoid holes, is kept away so that the first lock piece removes from first lock groove and enters first
It allows in hole.
The password wheel assembly includes the first password wheel and the second password wheels of rotatable setting, and first password wheel is located at institute
It states between directive wheel and the second password wheels.
The first password wheel has the second avoid holes for allowing second lock piece to be embedded in, and second password wheels have
The third avoid holes of the solution lock access can be connected to and formed with the second avoid holes, and the password wheel assembly further includes being set to the
In two avoid holes and the third lock piece that is movable in third avoid holes, second lock piece are located at first lock piece
Between third lock piece.
The password wheel assembly further includes the cipher ring being set on the first password wheel and second password wheels, close
Code ring is equipped with code characters.
The password wheel assembly further includes being respectively arranged in the first password wheel and second password wheels and making institute
It states cipher ring and first password wheel and the second password wheels keeps relatively-stationary lockable mechanism respectively.
The lockable mechanism include radial lock piece for being embedded on the cipher ring in set radial lock groove and
The elastic element of the active force of state for making it keep being embedded in radial lock groove the offer of radial lock piece, described first
The radial holding tank for accommodating elastic element and radial lock piece is equipped in password wheels and second password wheels.
It is described radial direction lock groove be uniformly arranged in the circumferential direction on the inner wall of the cipher ring it is multiple, and by rotation password
Ring is so that the radial direction lock piece is optionally embedded in a radial lock groove.
The directive wheel is equipped with tag line.
The first password wheel, which has in the first fascination hole and the first fascination hole, to be equipped with for preventing second lock piece
First block piece of insertion.
First fascination hole is circumferentially arranged multiple inside the first password wheel, and second avoid holes are located at two
Between a first fascination hole and center of the second avoid holes and the center in the first fascination hole are on same circumference.
Second password wheels, which have in the second fascination hole and the second fascination hole, to be equipped with for preventing the third lock piece
Second block piece of insertion.
Second fascination hole is circumferentially arranged multiple inside second password wheels, and the third avoid holes are located at two
Between a second fascination hole and center of third avoid holes and the center in the second fascination hole are on same circumference.
The close device of load further includes connecting with the lock body and the directive wheel being made to be fixed on the lock shaft on lock body, is led
There is the hole for allowing lock shaft to pass through to wheel.
The coded lock further includes being rotatably arranged on the lock body and for being in solution in the tongue control device
The thumb wheel for driving the lock tongue to move linearly when lock status.
It states and is connected with unlocking control stick at the center of thumb wheel.
Coded lock of the invention, structure is simple, and securely and reliably, long service life is good and cheap, and use scope is wide, has
Higher security performance.
Detailed description of the invention
This specification includes the following drawings, and shown content is respectively:
Fig. 1 is the cross-sectional view of coded lock of the present invention；
Fig. 2 is the installation diagram of lock tongue and lock body；
Fig. 3 is the structural schematic diagram of lock cover；
Fig. 4 is the structural schematic diagram of folding wheel；
Fig. 5 is the structural schematic diagram of directive wheel；
Fig. 6 is the structural schematic diagram of first password wheel；
Fig. 7 is the structural schematic diagram of another angle of first password wheel；
Fig. 8 is the structural schematic diagram of the second password wheels；
Fig. 9 is the structural schematic diagram of lock shaft；
Figure 10 is the main view of cipher ring；
Figure 11 is the main view of the first password wheel of second of structure；
Figure 12 is A-A cross-sectional view in Figure 11；
Figure 13 is B-B cross-sectional view in Figure 11；
Figure 14 is enlarged drawing at C in Figure 13；
Figure 15 is the main view of the third password wheels of second of structure；
Figure 16 is D-D cross-sectional view in Figure 15；
Figure 17 is E-E cross-sectional view in Figure 15；
Figure 18 is enlarged drawing at F in Figure 17；
Figure 19 is the structural schematic diagram of the coded lock of second of structure；
In the figure, it is marked as
1, thumb wheel；2, folding wheel；21, the first lock groove；22, the second lock groove；23, location hole；3, guide pin；4, it locks
Body；41, accommodation groove；42, bottom plate；43, cover board；44, threaded hole；45, escape groove；5, lock tongue；51, guide groove；6, directive wheel；
61, the first avoid holes；62, centre bore；63, positioning convex platform；64, large-diameter portion；7, first password wheel；71, the second avoid holes；72,
Centre bore；73, the first driving lever；74, groove；75, the second driving lever；76, the first fascination hole；77, radial holding tank；8, the second password
Wheel；81, third avoid holes；82, centre bore；83, third driving lever；84, the second fascination hole；85, radial holding tank；9, lock shaft；
10, the first lock piece；11, the second lock piece；12, third lock piece；13, locking closure；14, cipher ring；141, radial lock groove；
15, elastic element；16, radial lock piece；17, the first block piece；18, the second block piece.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
As shown in Figure 1, the present invention provides a kind of coded lock, including lock body 4, it is set in lock body 4 and can be towards lock body 4
The lock tongue 5 of outer stretching is set on lock body 4 and for driving the tongue control device of the movement of lock tongue 5 and existing for controlling tongue control device
The close device of load of setting code is switched over and is used between lockup state and unlocked state.Tongue control device is in lockup state
When, tongue control device cannot execute any movement and lock tongue 5 is made to keep the state stretched out outside lock body 4, and lock tongue 5 is immovable, at this time
Coded lock is generally in complete locking state.When tongue control device is in the unlocked state, tongue control device can execute corresponding actions and
Enabled driving lock tongue 5 is moved, and coded lock is made to be unlocked or lock.
Specifically, as shown in Figure 1 to Figure 3, lock body 4 is mainly made of the bottom plate 42 and cover board 43 being oppositely arranged, bottom
Plate 42 and cover board 43 are detachable connection, have inside lock body 4 and accommodate set folding slot and the folding slot in the side of lock body 4
The opening for allowing lock tongue 5 to pass in and out is formed on wall, lock tongue 5 is between cover board 43 and bottom plate 42.
Preferably, bottom plate 42 and cover board 43 are bolted, cover board 43 is equipped with the through-hole for allowing bolt to pass through, bottom
Plate 42 is equipped with the threaded hole for allowing bolt to be inserted into.Folding slot is set on bottom plate 42, and cover board 43 will open and close slot the one of bottom plate 42
The closure of openings formed on side, lock tongue 5 are only capable of the length direction along folding slot to being moved linearly in folding slot.Folding
Slot is rectangular channel, the whole generally rectangular shaped structure of lock tongue 5.
As shown in Figure 1, Figure 2 and Figure 4, tongue control device includes folding wheel 2 and the setting for being rotatably arranged on 4 outside of lock body
In the guide pin 3 on folding wheel 2 and for driving lock tongue 5 to move linearly, the rotation centerline and guide pin 3 of folding wheel 2
Axis it is parallel and perpendicular with the moving direction of lock tongue 5, the side wall of lock body 4 is equipped with the escape groove for allowing guide pin 3 to pass through
45, lock tongue 5 has the guide groove 51 for allowing guide pin 3 to be embedded in when tongue control device is in the unlocked state and guide groove 51 is relative to lock
The moving direction of tongue 5 is to be obliquely installed, and the angle between the length direction of guide groove 51 and the moving direction of lock tongue 5 is acute angle.
When stirring folding wheel 2 makes its rotation, folding wheel 2 drives 3 synchronous rotary of guide pin, the inclined-plane in guide pin 3 and guide groove 51
Contact constitutes inclined wedge transmission, and then lock tongue 5 is pushed to move in a straight line, so that lock tongue 5 extend out to 4 outside of lock body or is fully inserted into
In folding slot in lock body 4, is locked or unlocked.
As shown in figure 3, escape groove 45 is to run through setting along the thickness direction of cover board 43 on the cover board 43 of lock body 4 and be arc
The groove of shape, the axis of the escape groove 45 and the rotation centerline of folding wheel 2 are same straight line, in folding 2 rotation of wheel, guiding
Pin 3 is slided along escape groove 45.
As depicted in figs. 1 and 2, the accommodating for allowing guide pin 3 to be embedded in when tongue control device is in the unlocked state is equipped in lock body 4
Slot 41, accommodation groove 41 are located at the side of folding slot and are connected to folding slot.When tongue control device is in the unlocked state, guide pin 3
Lock tongue 5 can be pushed to be moved fully in folding slot, while guide pin 3 can remove from guide groove 51 and move into accommodation groove 41
In, guide groove 51 forms the opening for allowing guide pin 3 to pass in and out on the side wall of lock tongue 5, and guide groove 51 is in opening and accommodating at this time
Slot 41 is connected to.Accommodation groove 41 is relative to the moving direction of lock tongue 5 on the side of bottom plate 42 to be obliquely installed and positioned at lock tongue 5
Side straight trough, the angle between the length direction of accommodation groove 41 and the moving direction of lock tongue 5 is acute angle, accommodation groove 41 and is led
To the V-shaped distribution of slot 51.
Include the directive wheel 6 being fixedly installed, be embedded in the first avoid holes set in directive wheel 6 as shown in Figure 1, carrying close device
It for the first lock piece 10 and the second lock piece 11 that set gradually and is in 61 and for setting code and in tongue control device
Make the first lock piece 10 when lockup state while being embedded in the first lock groove 21 and the first avoid holes 61 set in tongue control device
Password wheel assembly.By matching for the first lock piece 10 and the second lock piece 11 and password wheel assembly, coded lock is made to lock
Afterwards, it is kept fixed tongue control device, folding wheel 2 cannot rotate.
As shown in Figure 4 and Figure 5, folding wheel 2 and directive wheel 6 are disc-shaped structure, and folding wheel 2 is coaxial with directive wheel 6
Setting, the first lock groove 21 are set circular groove on the side opposite with directive wheel 6 of folding wheel 2, the first avoid holes
61 are in the set on 2 opposite sides of folding wheel of directive wheel 6 and are the thickness direction along directive wheel 6 through the circle being arranged
The axis of through-hole, the first avoid holes 61 is parallel with the axis of directive wheel 6.In 2 rotation of folding wheel to the first locking made thereon
When slot 21 is on the same straight line parallel with the axis of directive wheel 6 with the first avoid holes 61, the first lock groove 21 and first
Avoid holes 61 are connected to, at this time in a part the first lock groove 21 of insertion of the first lock piece 10, the first evacuation of another part insertion
In hole 61, the second lock piece 11 is completely in the first avoid holes 61, if the password bad inputted on password wheel assembly, close
Code wheel component can close the first avoid holes 61 to play position-limiting action to the second lock piece 11, and the second lock piece 11 is kept away first
Allowing in hole 61 cannot be axially moveable, and then can play position-limiting action to the second lock piece 11, finally prevent folding wheel 2 from being revolved
Turn, tongue control device is made to be in lockup state.
As shown in Figure 1 and Figure 5, carrying close device further includes connecting with lock body 4 and directive wheel 6 being made to be fixed on the lock on lock body 4
Mandrel 9, has a centre bore 62 for allowing lock shaft 9 to pass through at the center of directive wheel 6, which is circular hole, directive wheel
It goes up and is equipped with tag line.Preferably, lock shaft 9 is to be threadedly coupled with lock body 4, easy disassembly, as shown in figure 3, accordingly existing
The cover board 43 of lock body 4 is equipped with a threaded hole 44, and the end of lock shaft 9 is equipped with external screw thread, has and cover board 43 on lock shaft 9
An opposite step surface, after lock shaft 9 is tightened, the step surface on lock shaft 9 is matched with cover board 43 clamps directive wheel 6, with
Keep directive wheel 6 fixed.
As shown in figure 5, directive wheel 6 includes large-diameter portion 64 and is set at the side center of large-diameter portion 64 and towards outer
The positioning convex platform 63 of side protrusion, large-diameter portion 64 and positioning convex platform 63 are cirque structure, and it is fixed that the overall diameter of large-diameter portion 64 is greater than
The overall diameter and the two of position boss 63 are coaxial.As shown in figure 4, at the center of folding wheel 2 there is one positioning convex platform 63 to be allowed to be inserted into
Location hole 23 and the location hole 23 be along folding wheel 2 the circular hole for axially penetrating through setting, the diameter and convex of location hole 23
The overall diameter of platform 63 is substantially equal to the magnitudes, and positioning convex platform 63 can play positioning action, the overall diameter of folding wheel 2 to folding wheel 2
Greater than the overall diameter of the large-diameter portion 64 of directive wheel 6, in order to stir folding wheel 2.Directive wheel 6 is taken turns by positioning convex platform 63 and folding
2 match, and folding wheel 2 is made to keep coaxial with directive wheel 6, and the large-diameter portion 64 of directive wheel 6 in the axial direction plays folding wheel 2
Position-limiting action has lesser gap between large-diameter portion 64 and folding wheel 2, it is ensured that folding wheel 2 can rotate.
Preferably, password wheel assembly have when tongue control device is in the unlocked state formed and with the first avoid holes 61
The solution lock access of connection forms solution lock access when the password inputted on password wheel assembly is correct, in password wheel assembly, works as solution
When lock access is on the same straight line parallel with the axis of directive wheel 6 with the first lock groove 21 and the first avoid holes 61, this
When tongue control device it is in the unlocked state, when needing rotating folding wheel 2, the first lock piece 10 can by folding wheel 2 squeeze out the first lock grooves
21, while the second lock piece 11 can be pushed by the first lock piece 10 and is moved in solution lock access from the first avoid holes 61, so that the
One lock piece 10 is from removal in the first lock groove 21 and enters in the first avoid holes 61, and then rotates folding wheel 2, opens
Coded lock.
As shown in Figure 1, password wheel assembly includes the first password wheel 7 and the second password wheels 8 of rotatable setting, first password
For wheel 7 between directive wheel 6 and the second password wheels 8, each password wheels respectively correspond a password position.First password wheel 7 and
A circle code characters are respectively arranged in two password wheels 8, code characters can be Arabic numerals or English alphabet or Arab
The combination of number and English alphabet.First password wheel 7 is at least arranged one, and the second password wheels 8 are only arranged one, first password wheel
7 and second password wheels 8 the sum of number it is equal with the password digit of coded lock.It is each by rotating when needing to open coded lock
A password wheels and a certain code characters set in each password wheels are aligned with designated position on directive wheel 6, password is correctly
Rotatable folding wheel 2 opens coded lock.
As shown in Figure 1, first password wheel 7 and the second password wheels 8 are located at the same side of directive wheel 6, first password wheel 7 and
Two password wheels 8 are disc-shaped structure and the two diameter is equal.As shown in Figure 6 and Figure 7, first password wheel 7 has one
Allow the second lock piece 11 be embedded in the second avoid holes 71 and a centre bore 72 for allowing lock shaft 9 to pass through, the centre bore 72 be
The diameter of the circular hole and the diameter and lock shaft 9 of the centre bore 72 that are arranged at the center of first password wheel 7 is roughly equal, and second keeps away
Hole 71 is allowed to be that through-thickness runs through the circular through hole of setting and axis and the center of the second avoid holes 71 on first password wheel 7
The axis in hole 72 is parallel.As shown in figure 8, the second password wheels 8, which have one, can be connected to the second avoid holes 71 and form unlock
The third avoid holes 81 in channel and a centre bore 82 for allowing lock shaft 9 to pass through, the centre bore 82 are in the second password wheels 8
The diameter of the circular hole and the diameter and lock shaft 9 of the centre bore 82 that are arranged at the heart is roughly equal, and third avoid holes 81 are second
The axis and centre bore of the circular shrinkage hole and third avoid holes 81 that are arranged on the side for facing first password wheel 7 in password wheels 8
82 axis is parallel.Vertical range, the second avoid holes 71 between the axis of third avoid holes 81 and the axis of lock shaft 9
It is vertical between the axis and the axis of lock shaft 9 of vertical range, the first avoid holes 61 between axis and the axis of lock shaft 9
Distance, the axis of the first lock groove 21 are equal with the vertical range between the axis of lock shaft 9, it is ensured that the first lock groove 21, the
Two avoid holes 71 and third avoid holes 81, which can be rotated to the first avoid holes 61, to be aligned, and forms solution lock access.
As shown in Figure 1, password wheel assembly further include be set in the second avoid holes 71 and solution lock access formed after it is removable
The third lock piece 12 into third avoid holes 81 is moved, so that the first lock piece 10 can be moved in the first avoid holes 61, the
Two lock pieces 11 are between the first lock piece 10 and third lock piece 12.When solution lock access is kept away with the first lock groove 21 and first
When hole 61 being allowed to be on the same straight line parallel with the axis of directive wheel 6, the device of tongue control at this time is in the unlocked state, needs to rotate
When folding wheel 2, the first lock piece 10 can squeeze out the first lock groove 21, while the second lock piece 11 and third locking by folding wheel 2
Part 12 can be pushed by the first lock piece 10 and be moved in solution lock access, and the first lock piece 10 in turn can be from the first lock groove 21
Middle removal simultaneously enters in the first avoid holes 61, rotates folding wheel 2, realizes the unlatching of coded lock, while third lock piece
In 12 a part the second avoid holes 71 of insertion, another part is embedded in third avoid holes 81, keeps first password wheel 7 and second close
Code wheel 8 can not be struck.
As shown in fig. 6, the first driving lever 73 that first password wheel 7 has a groove 74 and is arranged in the groove 74, it should
Groove 74 is on the side of first password wheel 7 along the circular groove entirely circumferentially extended, and the first driving lever 73 is located at first password
The center side of wheel 7.As shown in figure 8, the second password wheels 8 have in groove 74 set on an embeddable first password wheel 7
And for the third driving lever 83 that is in contact with the first driving lever 73, the third driving lever 83 be located at the center side of the second password wheels 8 and
Protruded towards the outside of the second password wheels 8, when rotate the second password wheels 8 and make third driving lever 83 thereon and with the second password wheels
After the first driving lever 73 contact on 8 adjacent first password wheels 7, the first password wheel 7 that the second password wheels 8 can drive this adjacent is same
Step rotation.In this way, adjacent password wheels can only could be driven by rotating the last one password wheels clockwise or counterclockwise
Rotation can increase illegal unlock difficulty, improve safety.
When password wheels setting is multiple, other than the first password wheel 7 adjacent with directive wheel 6, as shown in fig. 7, remaining
First password wheel 7 is also in groove 74 set on an embeddable adjacent first password wheel 7 and for adjacent with this
Second driving lever 75 of the first driving lever 73 contact on first password wheel 7, second driving lever 75 are located at the center one of first password wheel 7
It side and is protruded towards the outside of first password wheel 7, therefore for two adjacent first password wheels 7, when rotation one first is close
Code wheel 7 and after making the first driving lever 73 contact on the second driving lever 75 and another first password wheel 7 thereon, two first passwords
Wheel 7 can be with synchronous rotary.In this way, illegal unlock difficulty can be increased, safety is improved.
A third lock piece 12 is at least set in second avoid holes 71 of each first password wheel 7, preferably, the
One lock piece 10 is spherical parts, and the second lock piece 11 can be spherical parts or cylindrical member, and third lock piece 12 can be spherical shape
Part or cylindrical member, but third lock set in the second avoid holes 71 of the first password wheel 7 adjacent with the second password wheels 8
Stop member 12 is spherical parts, it is ensured that the second password wheels 8 can stir and push away the third lock piece 12 entered in third avoid holes 81
Enter in the second avoid holes 71.The sum of length of the depth of first lock groove 21 and the first avoid holes 61 is not less than the first lock piece 10
Diameter and the second lock piece 11 diameter or the sum of length so that the second lock piece 11 can be fully recessed into the first avoid holes 61
In, it is ensured that each password wheels of password wheel assembly can rotate.As shown in Figure 1, in the present embodiment, first password wheel 7 is arranged
Two, the second password wheels 8 are arranged one, and third lock piece 12 is arranged two and each third lock piece 12 and is located at one the
In two avoid holes 71, the structure of the first password wheel 7 adjacent with directive wheel 6 as shown in fig. 6, another first password wheel 7 knot
Structure is as shown in Figure 6 and Figure 7.
As shown in figure 4, folding wheel 2 is equipped with the second lock groove 22 for allowing the first lock piece 10 to be embedded in, the second lock groove 22
For set circular groove on the side opposite with directive wheel 6 of folding wheel 2, the center of circle of the second lock groove 22 and the first locking
The center of circle of slot 21 is on same circumference, and in the circumferential, the first lock groove 21 be located at the second lock groove 22 and guide pin 3 it
Between.During opening coded lock, folding wheel 2 is rotated from the position that the first lock groove 21 is aligned with the first avoid holes 61 to the
At the position that two lock grooves 22 are aligned with the first avoid holes 61, lock tongue 5 is completely into folding slot, and coded lock is opened, and unlock is logical
Road is formed, and can be stirred each password wheels of password wheel assembly at this time, password can be upset, and is avoided password identified, is improved
Safety.
As shown in Fig. 2, coded lock of the invention further includes being rotatably arranged on lock body 4 and at tongue control device
The thumb wheel 1 for driving lock tongue 5 to move linearly when unlocked state.The bottom plate 42 of lock body 4 is equipped with one for accommodating thumb wheel 1
Groove and the groove opening is formed in the one side wall of bottom plate 42, a part of thumb wheel 1 is exposed from the opening, so as to
In stirring thumb wheel 1.Thumb wheel 1 and lock tongue 5 can form rack pinion, and the one circle double wedge of outer surface setting of thumb wheel 1 forms class
It is similar to the structure of gear, one section of double wedge arranged straight is set on lock tongue 5, the double wedge on lock tongue 5 is nibbled with the double wedge on thumb wheel 1
It closes, makes its rotation by stirring thumb wheel 1, thumb wheel 1 can drive lock tongue 5 to be moved.It pulls out and is equipped at the center of wheel 1 for being inserted into
The mounting hole of unlocking control stick, unlocking control stick connect after being threaded through the pilot hole being arranged on door with the handle in indoor
Connect, rotational handle, drive thumb wheel 1 to rotate by unlocking control stick, can also carry out so as to reaching people indoors locking and
The purpose of unlocking.
As shown in Figure 10 and Figure 19, as variant embodiment, password wheel assembly further includes being set to 7 He of first password wheel
Cipher ring 14 in second password wheels, cipher ring 14 are cirque structure, and the periphery of cipher ring 14 is equipped with a circle cipher word
Symbol, code characters can be the combination of Arabic numerals or English alphabet or Arabic numerals and English alphabet.It is tied with shown in Fig. 1
Unlike structure, the code characters of the password wheel assembly of the password wheels of structure shown in Figure 19 are set on cipher ring 14, first
It is arranged a cipher ring 14 respectively in password wheels 7 and the second password wheels 8, is used for setting code.Password wheel assembly further includes difference
It is set in first password wheel 7 and the second password wheels 8 and protects cipher ring 14 respectively with first password wheel 7 and the second password wheels 8
Hold relatively-stationary lockable mechanism.
As is illustrated by figs. 11 and 12, the lockable mechanism being set on first password wheel 7 is to make to be installed on first password wheel 7
Cipher ring 14 keep relatively fixed with first password wheel 7, first password wheel 7 is equipped with to be held for installing the radial of lockable mechanism
Receive slot 77.The lockable mechanism mainly includes the first radial lock piece for being embedded in radial lock groove set on cipher ring 14
With the elastic element 15 of the active force for providing the first radial lock piece the state for making it keep being embedded in radial lock groove,
Radial holding tank 77 is the groove being radially inside arranged and radial direction holding tank 77 in first password wheel 7 in first password wheel 7
Periphery on form the opening for allowing radial lock piece 16 to stretch out, institute on the extension insertion cipher ring 14 of radial lock piece 16
If radial lock groove 141 in, so that cipher ring 14 is fixed on first password wheel 7 and both make to keep coaxial state.Diameter
To the preferably spherical part of lock piece 16, elastic element 15 is preferably cylindrically coiled spring, 15 pairs of elastic element radial lock pieces 16
The elastic acting force of application, makes radial lock piece 16 be embedded in radial holding tank 77 in a part always, and another part is embedded in diameter
State into lock groove 141, so that cipher ring 14 be made to be fixed on first password wheel 7.
As shown in Figure 15 and Figure 16, the lockable mechanism being set in the second password wheels 8 is to make to be installed in the second password wheels 8
Cipher ring 14 keep relatively fixed with the second password wheels 8, the second password wheels 8 are equipped with to be held for installing the radial of lockable mechanism
Receive slot 85.The lockable mechanism mainly includes the radial lock piece for being embedded in radial lock groove 141 set on cipher ring 14
16 and the active force for providing radial lock piece 16 state for making it keep being embedded in radial lock groove 141 elastic element
15, radial holding tank 85 is the groove being radially inside arranged and radial direction holding tank 85 in the second password wheels 8 in the second password
The opening for allowing radial lock piece 16 to stretch out is formed on the periphery of wheel 8, the extension of radial lock piece 16 is embedded in cipher ring 14
In upper set radial lock groove 141, so that cipher ring 14 is fixed in the second password wheels 8 and the two is made to keep coaxial
State.The preferably spherical part of radial lock piece 16, elastic element 15 are preferably cylindrically coiled spring, 15 pairs of elastic element radial lockings
The elastic acting force that part 16 applies makes radial lock piece 16 be embedded in radial holding tank 85 in a part always, and another part is embedding
Enter the state in radial lock groove 141, so that cipher ring 14 be made to be fixed in the second password wheels 8.
As shown in Figure 10, the radial lock groove 141 being set on the inner headed face of cipher ring 14 is preferably hemispherical groove, diameter
Diameter to lock groove 141 is equal with radial lock piece 16 and the radial diameter of lock piece 16, radial holding tank 77 and diameter
Be circular groove to holding tank 85, be sheathed on the cipher ring 14 on first password wheel 7 radial lock groove 141 can always with
Radial holding tank 77 on first password wheel 7 keeps coaxial state, is sheathed on the radial lock of the cipher ring 14 in the second password wheels 8
Only slot 141 can keep coaxial state with the radial holding tank 85 in the second password wheels 8 always.Preferably, radial locking
It is edge on inner wall that slot 141 is uniformly arranged in the circumferential direction multiple and multiple radial lock grooves 141 on the inner wall of cipher ring 14
Entirely circumferentially, lockable mechanism is also provided on first password wheel 7 and circumferentially multiple, phase in the second password wheels 8 respectively
Should on first password wheel 7 circumferentially arranged multiple radial holding tanks 77, circumferentially arranged multiple radial directions in the second password wheels 8
Holding tank 85 is separately fixed at password wheels on first password wheel 7 and the second password wheels 8 by multiple lockable mechanisms, reliability
Height, cipher ring 14 are not easy to fall off.Since code characters are labels on cipher ring 14, when coded lock needs to reset password
When, it can be respectively by the cipher ring 14 in rotation first password wheel 7 and/or the second password wheels 8 so that the radial lock of lockable mechanism
Stop member is optionally embedded in one of radial lock groove 141 on cipher ring 14, i.e., by rotation cipher ring 14, changes
First password wheel 7 and the relative position of set cipher ring 14 thereon and/or the phase of the second password wheels 8 and cipher ring 14 thereon
To position.When resetting password and rotating the cipher ring 14 on first password wheel 7,14 extruding radial lock piece 16 of cipher ring
With elastic element 15 so that radial lock piece 16 in radial holding tank 77 radially toward moving, and then from radial lock groove 141
Middle abjection rotates cipher ring 14, and after cipher ring 14 is rotated in place, radial lock piece 16 again lock by embeddable another radial direction
It is only in slot 141, cipher ring 14 is fixed.Equally, when resetting password and rotating the cipher ring 14 in the second password wheels 8,
14 extruding radial lock piece 16 of cipher ring and elastic element 15 so that radial lock piece 16 radially toward in radial holding tank 85
It is mobile, and then deviate from from radial lock groove 141, cipher ring 14 is rotated, it is radial to lock after cipher ring 14 is rotated in place
In embeddable another radial lock groove 141, cipher ring 14 is fixed again for stop member 16.
As shown in Figure 11, Figure 13 and Figure 14, first password wheel 7, which has to be equipped in the first fascination hole and the first fascination hole, to be used for
The first block piece 17 for preventing the second lock piece from being embedded in.First fascination hole is uniformly arranged in the circumferential direction more inside first password wheel 7
A, the first fascination hole is parallel with the axis of the second avoid holes for the axis of circular hole and the first fascination hole, and the second avoid holes are located at
Between the two neighboring first fascination hole and center of the second avoid holes and the center in the first fascination hole are on same circumference, and first
Fascination hole is blind hole, and the first fascination hole forms opening in the side of first password wheel 7.For adjacent with directive wheel 6 first
Password wheels 7, the first set fascination hole is the circle being arranged on the side for facing directive wheel 6 on first password wheel 7 thereon
Shrinkage pool；For first password wheel 7 not adjacent with directive wheel 6, the first set fascination hole is on first password wheel 7 thereon
Face the circular shrinkage hole being arranged on the side for being located proximate to the first password wheel 7 of directive wheel 6.First block piece 17 be spherical parts or
Cylindrical member, the diameter or length of the first block piece 17 are equal with the first fascination depth size in hole, and the first block piece 17 is always
In the first fascination hole, avoid that the second lock piece is allowed to be embedded in 7 rotary course of first password wheel.
As shown in Figure 15, Figure 17 and Figure 18, the second password wheels 8, which have to be equipped in the second fascination hole and the second fascination hole, to be used for
The second block piece 18 for preventing third lock piece from being embedded in.Second fascination hole is uniformly arranged in the circumferential direction more inside the second password wheels 8
A, the second fascination hole is parallel with the axis of third avoid holes for the axis of circular hole and the second fascination hole, and third avoid holes are located at
Between the two neighboring second fascination hole and center of third avoid holes and the center in the second fascination hole are on same circumference, and second
Fascination hole is blind hole, and the second fascination hole simultaneously forms opening in the side of the second password wheels 8.Set the in second password wheels 8
Two fascination holes are the circular shrinkage hole being arranged on the side for facing first password wheel 7 in the second password wheels 8, the second block piece 18
For spherical parts or cylindrical member, the diameter or length of the second block piece 18 are equal with the second fascination depth size in hole, the second resistance
Block piece 18 in the second fascination hole, avoids that third lock piece is allowed to be embedded in 8 rotary course of the second password wheels always.
When the second avoid holes are only arranged on first password wheel 7, third avoid holes are only arranged in the second password wheels 8, opening
During opening coded lock and rotation first password wheel 7 and the second password wheels 8, when the second lock piece and third lock piece pass through respectively
When crossing the third avoid holes in the second avoid holes on first password wheel 7 and the second password wheels 8, feel is had, password is caused to hold
Easily it is cracked.And it is provided with when being provided on the first fascination hole and the second block piece 18, the second password wheels 8 on first password wheel 7
When the second fascination hole and the second block piece 18, in this way in the mistake for opening coded lock and rotation first password wheel 7 and the second password wheels 8
Cheng Zhong, when the second lock piece and third lock piece pass through respectively the second avoid holes on first password wheel 7 and the first fascination hole and
When third avoid holes and second in second password wheels 8 confuse hole, no feel difference cannot thus be cracked close by feel
Code further increases safety, increases illegal unlock difficulty.
The present invention is exemplarily described in conjunction with attached drawing above.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out；Or not
It is improved, above-mentioned conception and technical scheme of the invention are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (20)
1. coded lock including lock body and is set to the lock tongue that can be stretched out in lock body and outside towards lock body, it is characterised in that: further include
It is set on the lock body and for driving the tongue control device of the lock tongue movement and for controlling tongue control device in lockup state
The close device of load of setting code is switched over and is used between unlocked state；
The tongue control device includes the folding wheel being rotatably arranged on the outside of the lock body and is set to folding wheel above and is used for
The guide pin for driving the lock tongue to move linearly, the side wall of the lock body are equipped with the escape groove for allowing guide pin to pass through, institute
Stating lock tongue has the shifting of the guide groove and guide groove that allow guide pin to be embedded in when tongue control device is in the unlocked state relative to lock tongue
Dynamic direction is to be obliquely installed.
2. coded lock according to claim 1, it is characterised in that: when stirring the folding wheel makes its rotation, folding wheel
The guide pin synchronous rotary is driven, the contact of incline plane and the two in guide pin and guide groove constitute inclined wedge transmission, and then push
Lock tongue moves in a straight line, so that lock tongue is extend out on the outside of the lock body or is fully inserted into the intracorporal folding slot of lock, locks
Or unlock.
3. coded lock according to claim 1, it is characterised in that: be equipped in the lock body and be in solution in the tongue control device
The accommodation groove and accommodation groove for allowing the guide pin to be embedded in when lock status are connected to the guide groove.
4. coded lock according to claim 3, it is characterised in that: the lock body is the bottom plate and cover board structure by being oppositely arranged
At the accommodation groove is that the moving direction on the side of bottom plate relative to lock tongue is the side for being obliquely installed and being located at lock tongue
Straight trough, the angle between the length direction of accommodation groove and the moving direction of lock tongue are acute angle, accommodation groove and V-shaped point of guide groove
Cloth.
5. coded lock according to any one of claims 1 to 4, it is characterised in that: the close device of load includes directive wheel, insertion
The first lock piece and the second lock piece in directive wheel in the first set avoid holes and to set gradually and close for setting
Code and make the first lock piece when the tongue control device be in lockup state while the first locking set by being embedded in tongue control device
Password wheel assembly in slot and the first avoid holes.
6. coded lock according to claim 5, it is characterised in that: the password wheel assembly has at the tongue control device
The solution lock access for being formed when unlocked state and being connected to first avoid holes, when tongue control device is in the unlocked state, institute
Stating the second lock piece can be moved in solution lock access by first lock piece promotion from the first avoid holes, so that the first lock piece
From removal in first lock groove and enter in the first avoid holes.
7. coded lock according to claim 6, it is characterised in that: the password wheel assembly includes the first of rotatable setting
Password wheels and the second password wheels, first password wheel is between the directive wheel and the second password wheels.
8. coded lock according to claim 7, it is characterised in that: the first password wheel, which has, allows second lock piece
Second avoid holes of insertion, second password wheels have the third that the solution lock access can be connected to and formed with the second avoid holes
Avoid holes, the password wheel assembly further include the third locking for being set in the second avoid holes and being movable in third avoid holes
Part, second lock piece is between first lock piece and third lock piece.
9. coded lock according to claim 7, it is characterised in that: the password wheel assembly further includes being set to described first
Cipher ring in password wheels and second password wheels, cipher ring are equipped with code characters.
10. coded lock according to claim 9, it is characterised in that: the password wheel assembly further includes being respectively arranged at institute
It states in first password wheel and second password wheels and keeps the cipher ring respectively with first password wheel and the second password wheels
Relatively-stationary lockable mechanism.
11. coded lock according to claim 10, it is characterised in that: the lockable mechanism includes for being embedded in the password
Radial lock piece on ring in set radial lock groove and for making its keep being embedded in radial locking the offer of radial lock piece
Receiving elasticity member is equipped in the elastic element of the active force of state in slot, the first password wheel and second password wheels
The radial holding tank of part and radial lock piece.
12. coded lock according to claim 11, it is characterised in that: inner wall of the radial direction lock groove in the cipher ring
Be uniformly arranged in the circumferential direction on face it is multiple, and by rotation cipher ring so that it is described radial direction lock piece be optionally embedded one
In a radial direction lock groove.
13. coded lock according to claim 5, it is characterised in that: the directive wheel is equipped with tag line.
14. coded lock according to claim 8, it is characterised in that: the first password wheel has the first fascination hole and the
The first block piece for preventing the second lock piece insertion is equipped in one fascination hole.
15. coded lock according to claim 14, it is characterised in that: first fascination hole is in the first password wheel
Portion is circumferentially arranged multiple, and second avoid holes are located between two first fascination holes and the center of the second avoid holes and first
The center in fascination hole is on same circumference.
16. coded lock according to claim 8, it is characterised in that: second password wheels have the second fascination hole and the
The second block piece for preventing the third lock piece insertion is equipped in two fascination holes.
17. coded lock according to claim 16, it is characterised in that: second fascination hole is in second password wheels
Portion is circumferentially arranged multiple, and the third avoid holes are located between two second fascination holes and the center of third avoid holes and second
The center in fascination hole is on same circumference.
18. coded lock according to claim 5, it is characterised in that: the close device of load further includes connecting with the lock body
And the directive wheel is made to be fixed on the lock shaft on lock body, directive wheel has the hole for allowing lock shaft to pass through.
19. coded lock according to claim 5, it is characterised in that: further include be rotatably arranged on the lock body and
Thumb wheel for driving the lock tongue to move linearly when the tongue control device is in the unlocked state.
20. coded lock according to claim 19, it is characterised in that: be connected with unlocking manipulation at the center of the thumb wheel
Bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611214587.1A CN107044223B (en) | 2016-12-26 | 2016-12-26 | Coded lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611214587.1A CN107044223B (en) | 2016-12-26 | 2016-12-26 | Coded lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107044223A CN107044223A (en) | 2017-08-15 |
| CN107044223B true CN107044223B (en) | 2019-04-30 |
Family
ID=59542958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611214587.1A Active CN107044223B (en) | 2016-12-26 | 2016-12-26 | Coded lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107044223B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86200869U (en) * | 1986-02-01 | 1987-10-28 | 夏德良 | Single bone electronic puzzle locks with coding 10 to the power 14 times |
| CN2122203U (en) * | 1992-05-29 | 1992-11-18 | 田锡胤 | Anti-theft puzzle lock for door and cabinet |
| CN2128959Y (en) * | 1992-07-02 | 1993-03-31 | 夏齐进 | Cipher lock with single knob |
| CN2338420Y (en) * | 1998-05-08 | 1999-09-15 | 温美堂 | Puzzle lock for drawer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9416563B1 (en) * | 2007-10-12 | 2016-08-16 | Zephyr Lock Llc | Combination lock with rotary latch |
-
2016
- 2016-12-26 CN CN201611214587.1A patent/CN107044223B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86200869U (en) * | 1986-02-01 | 1987-10-28 | 夏德良 | Single bone electronic puzzle locks with coding 10 to the power 14 times |
| CN2122203U (en) * | 1992-05-29 | 1992-11-18 | 田锡胤 | Anti-theft puzzle lock for door and cabinet |
| CN2128959Y (en) * | 1992-07-02 | 1993-03-31 | 夏齐进 | Cipher lock with single knob |
| CN2338420Y (en) * | 1998-05-08 | 1999-09-15 | 温美堂 | Puzzle lock for drawer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107044223A (en) | 2017-08-15 |
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Effective date of registration: 20210922 Address after: 430000 No. 1, ZhangZhidong Road, Wuchang District, Wuhan City, Hubei Province Patentee after: Zhou Jianghong Address before: 241100 No. 1958, nanci Second Road, Xinwu Economic Development Zone, Wuhu City, Anhui Province (in Wuhu Bohong Plastic Industry Co., Ltd.) Patentee before: WUHU JINANQUAN LOCKS INDUSTRY Co.,Ltd. |