CN106567963B - Valve for puzzle lock structure - Google Patents
Valve for puzzle lock structure Download PDFInfo
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- CN106567963B CN106567963B CN201610982888.2A CN201610982888A CN106567963B CN 106567963 B CN106567963 B CN 106567963B CN 201610982888 A CN201610982888 A CN 201610982888A CN 106567963 B CN106567963 B CN 106567963B
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- locking plate
- lock
- valve
- bumping post
- venthole
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The present invention relates to valve mechanism technical fields, disclose a kind of valve for puzzle lock structure, including valve member, the valve member includes the valve body with air flue, its axial direction is provided with coded lock component in the valve body, which includes can be in axially rotating in valve body to control the lock sheet groups of air flue on-off.Valve for puzzle lock structure proposed by the present invention, by the way that the lock sheet groups that can axially rotate axially are arranged along it in valve body, lock sheet groups are directly or indirectly driven to rotate corresponding password angle using unlocking mechanism, so that lock sheet groups control the on-off of air flue after rotating corresponding password angle, so, limitation can be realized to fill fluid fillers or allow to fill the purpose of fluid fillers, limitation fill it is highly-safe, it is easy to operate.
Description
Technical field
The present invention relates to valve mechanism technical field more particularly to a kind of valve for puzzle lock structures.
Background technique
The gases such as liquefied gas, oxygen, hydrogen, carbon dioxide are commonly used in daily production and life, and these gases are universal
It is inflammable, high pressure, there is very strong risk.Some gases cannot palm off as with other gases, otherwise will result in serious peace
Full accident, such as will result in explosion when in use if being filled with hydrogen in oxygen cylinder.Liquefied gas due to its cleaning, environmental protection,
China occupies very big market share, but since its risk is larger, accident rate is still very high, and due in public, once
Appearance accident, harm will be very big.
Currently, liquefied gas is filled according to safety code requirements fixed point, but it is very general to cause intersection to fill due to various reasons
Time, this allows for security risk and greatly improves.Controlling the valve filled in the market mostly has two classes: one kind is installed in angle valve
Limitation fills mechanism, and ultra high frequency IC tag is installed outside angle valve, in ultra high frequency IC tag record have the information of this gas cylinder with
And the information such as affiliated client, when filling, the ultra high frequency IC tag reader on charge gun reads the high-frequency electronic mark on angle valve
Information in signing, judges whether this client allows to fill, whether this gas cylinder allows and fills, if it is allowed, just to the electricity on charge gun
The advantages of magnetic coil power supply, electromagnetic coil generate the limitation that magnetic force is opened in angle valve and fill mechanism, this kind of technology is to pass through high frequency
Whether electronic tag and limitation fill mechanism and can be distinguished by equipment allows to fill, and does not need human intervention, and there are two disadvantages,
1) limitation in all angle valves fills mechanism and is the same, and can only identify whether to have permission by ultra high frequency IC tag and fill
Dress, once one of ultra high frequency IC tag is replicated or cracks large number of gas cylinder, that can open all angle valves
Xian Chong mechanism；2) electromagnetic coil is also easily controlled, and is not needed to read ultra high frequency IC tag and is identified angle valve identity, directly to
Solenoid, the limitation that magnetic field can also open in angle valve fill mechanism and fill liquefied gas into gas cylinder.It is another kind of
Valve is controlled using pin mode, use coded lock principle lock valve rod, make in the case where not opening cryptographic state valve rod without
Method rotation, it is correct open password after, could rotation valve rod and achieve the purpose that Open valve, this technological merit is each valve
Door has different passwords, and it is difficult to crack, and such safety is very high；The disadvantage is that needing to remember password by people, and press
Unlatching password is rotated according to the letter disk on valve, once password leakage valve can be opened, this reduces safety,
And the different passwords of each valve are remembered every time, this also brings a lot of trouble to operation.
Summary of the invention
The purpose of the present invention is to provide a kind of valve for puzzle lock structures, it is intended to solve in the prior art, existing liquefied gas
It is poor and troublesome in poeration that gas cylinder valve has that limitation fills safety.
The embodiment of the invention provides a kind of valve for puzzle lock structure, including valve member, the valve member includes tool
There is the valve body of air flue, the valve body is interior to be provided with coded lock component along its axial direction, and the coded lock component includes can be in the valve
It is axial in vivo to rotate to control the lock sheet groups of the air flue on-off.
Further, the coded lock component further includes being connect with the lock sheet groups for driving the lock sheet groups axial
It rotates to control the lock shaft of the air flue on-off.
Further, the bottom end of the valve body has the extension that can be connect with gas cylinder being connected to the air flue, described
Lock sheet groups and the lock shaft are set in the extension.
Further, the inner wall of the outer rim of the lock sheet groups and the extension seals.
Further, the lock sheet groups include can axial turning set be set to the first locking plate and the second lock on the lock shaft
The first venthole and the second venthole are offered respectively on piece, first locking plate and second locking plate；First locking plate
It is close to sealing with second locking plate, and the outer rim of first locking plate and/or second locking plate and the extension is interior
Wall sealing.
Further, the lock sheet groups further include for driving first locking plate and second locking plate around the lock shaft
The drive locking plate axially rotated, the drive locking plate are sheathed on the lock shaft and connect with its axial rotational positioning.
Further, it offers on the drive locking plate for cooperating first venthole and second venthole to pass through
Lead to the third venthole of the air flue；The drive locking plate is close to sealing with first locking plate.
Further, the drive locking plate is towards having active bumping post, first lock on the side of first locking plate
It is protruding on the opposite sides face of piece to have the first driven bumping post, second locking plate towards on the side of first locking plate
It is extended with the second driven bumping post, the active bumping post, the first driven bumping post and the second driven bumping post keep out cooperation.
Further, the described first driven bumping post includes first be located on the opposite sides face of first locking plate
Principal and subordinate moves bumping post and the first secondary driven bumping post, and the active bumping post and first principal and subordinate move bumping post and keep out cooperation, and described first
Secondary driven bumping post and the described second driven bumping post keep out cooperation.
Further, locating piece is fixedly installed on the lock shaft, offered on the drive locking plate adapt to it is described fixed
The locating slot of position block, the locating piece, which is placed in the locating slot, forms axial rotational positioning.
Further, one end of the lock shaft close to second locking plate is detachably arranged finite place piece, the limit
Part and the locating piece are matched for clamping tightly the drive locking plate, first locking plate and second locking plate.
Further, the air cleft out to gas outlet in air feed bottle, the outlet are offered on the outer wall of the lock shaft
The length direction stitched along the lock shaft extends to the other end by one end.
Based on the above-mentioned technical proposal, compared with prior art, the valve for puzzle lock structure that the embodiment of the present invention proposes, passes through
Lock sheet groups that can axially rotate axially are set along it in valve body, lock sheet groups is directly or indirectly driven to rotate phase using unlocking mechanism
The password angle answered, so that lock sheet groups control the on-off of air flue after rotating corresponding password angle, in this way, limitation can be realized
It fills fluid fillers or allows to fill the purpose of fluid fillers, limitation fills highly-safe and easy to operate.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section for the valve for puzzle lock structure that the embodiment of the present invention proposes；
Fig. 2 is the partial cutaway schematic under the valve for puzzle lock structure unlocking condition in the embodiment of the present invention；
Fig. 3 is the schematic perspective view of the lock shaft in the embodiment of the present invention；
Fig. 4 is the face-up stereoscopic schematic diagram in the side of the drive locking plate in the embodiment of the present invention；
Fig. 5 is the stereoscopic schematic diagram of the another side of the drive locking plate in the embodiment of the present invention upward；
Fig. 6 is the face-up stereoscopic schematic diagram in the side of the first locking plate in the embodiment of the present invention；
Fig. 7 is the stereoscopic schematic diagram of the another side of the first locking plate in the embodiment of the present invention upward；
Fig. 8 is the stereoscopic schematic diagram of the second locking plate in the embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.
It is only phase each other in addition, it should also be noted that, positional terms such as left and right, upper and lower in the embodiment of the present invention
It is reference to concept or with the normal operating condition of product, and should not be regarded as restrictive.Below in conjunction with tool
Realization of the invention is described in detail in body embodiment.
As shown in Figures 1 to 8, the embodiment of the present invention proposes a kind of valve for puzzle lock structure, the valve for puzzle lock structure
It may include valve member 1, which may include valve body 11, valve plug 12, valve rod 13 and handwheel 14, wherein tool in valve body 11
There is the air flue M of perforation, valve plug 12 is located inside 11 upper end of valve body, and 13 outer end of valve rod connects handwheel 14, and valve is protruded into 13 bottom end of valve rod
Simultaneously connect cooperation with valve plug 12 inside 11 upper end of body, by rotating clockwise or counter-clockwise handwheel 14, can with ovable valve stem 13,
And then it drives valve plug 12 to realize and the on-off of air flue M upper section and lower section is controlled.Here, controllable air flue M is provided in valve body 11
The coded lock component 2 of on-off, turn handwheel 14 and through valve rod 13 drive 12 Open valve of valve plug in the case where, by opening automatically
Latch mechanism (being not drawn into attached drawing) continues turn handwheel 14, and then drives the on-off of the control of coded lock component 2 air flue M, Ji Keshi
The now on-off of the valve for puzzle lock structure entirety.The coded lock component 2 may include lock sheet groups 21, and the lock sheet groups 21 are in valve body 11
Axially it is arranged along it, here, lock sheet groups 21 control the logical of air flue M after can axially rotating corresponding password angle in valve body 11
It is disconnected.As described above, the valve for puzzle lock structure that the embodiment of the present invention proposes, by valve body 11, along it, axially setting can be axial
The lock sheet groups 21 of rotation directly or indirectly drive lock sheet groups 21 to rotate corresponding password angle, so that locking plate using unlocking mechanism
The on-off that air flue M is controlled after the 21 corresponding password angle of rotation of group, can be realized limitation and fills fluid fillers or allow to fill stream
Body fills, and limitation fills highly-safe and easy to operate.
Further, in embodiments of the present invention, which may also include lock shaft 22, and here, lock shaft 22 is in valve
Axially it is arranged in body 11 along it, lock shaft 22 passes through lock sheet groups 21 and is connected thereto, and the lock shaft 22 and the axial rotation of valve plug 12 are fixed
Position connection, herein, the lock shaft 22 are used to drive axially on-off of the rotation to control air flue M of lock sheet groups 21.In the present embodiment, pass through
The corresponding password angle of automatic unlocking mechanism rotation hand wheel 14, in rotary course, valve be first opened and make air flue M upper section and
Lower section perforation, while turn handwheel 14, lock shaft 22 synchronizes axial rotation, through lock shaft 22 drive the axial rotation of lock sheet groups 21 with
The on-off of air flue M is controlled, here, the password angle is preset when being production lock sheet groups 21.Certainly, according to the actual situation,
In other embodiments of the present invention, lock sheet groups 21 can also be directly connected to drive by automatic unlocking mechanism, not limit uniquely herein
It is fixed.
In the present embodiment, label is installed in the valve for puzzle lock structure or gas cylinder, which can be high frequency or super
Ultra high frequency IC tag, bar code or two dimensional code etc..There are password, the gas cylinder information, institute of this valve for puzzle lock structure on the label
Belong to the information such as client.When filling, tag read-write equipment reads the information in label, judges whether this gas cylinder allows to fill, if
Allow to fill, drives the axial rotation of coded lock component 2 to pass through air flue M integrally by unlocking mechanism according to the password in label
It is logical.That is, drive coded lock component 2 is axial to rotate by unlocking mechanism, i.e., the on-off of controllable air flue M, so as to reality
The purpose filled is now limited, avoids and illegally fills caused security risk.
The valve for puzzle lock structure that the embodiment of the present invention proposes has a characteristic that compared with prior art
1) structure for filling mechanism with limitation in existing angle valve can only do one or more due to producing and using,
It is thus easy to crack, and the valve for puzzle lock structure that the embodiment of the present invention proposes, structure can be almost the same, as long as locking plate
Bumping post position difference can make password different, so that it is big to crack difficulty for password enormous amount；
2) the valve for puzzle lock structure that the embodiment of the present invention proposes does not need figure case, even if being aware of password, due to
It can not position and also be hard to turn on coded lock component 2；
3) in the embodiment of the present invention, password is stored on label, obtains password by reading label before unlatching, such as
This, remembers password without operator, opens coded lock component 2 by unlocking mechanism, gets rid of the dependence to people, while
It can automatic operation.That is, the label and coded lock component 2 due to record identity and password cooperate, filled so that intersecting
Effective control has been obtained, has prevented illegally to fill, making mistakes fills behavior, has improved safety, and easy to operate.
Further, in embodiments of the present invention, above-mentioned 11 bottom end of valve body have can be with gas cylinder (liquefied gas bottle, oxygen
Gas cylinder etc.) or pipeline connection extension 112, which is located at the bottom end of above-mentioned air flue M and communicates therewith, above-mentioned close
Code lock set 2 is arranged in the extension 112, certainly, according to the actual situation, and in other embodiments of the present invention, above-mentioned password
Lock set 2 can also be provided at other positions, such as side etc. in valve body 11, not limit uniquely herein.
Further, in embodiments of the present invention, the outer rim of the lock sheet groups 21 of above-mentioned coded lock component 2 and extension 112
Inner wall sealing, in this way, air flue M is blocked under 21 closed state of lock sheet groups, 21 upside of lock sheet groups fills fluid and can not wear
It crosses and enters 21 downside of lock sheet groups, that is, reach limit and fill purpose；Conversely, air flue M is unimpeded, locking plate under 21 open state of lock sheet groups
The fluid that fills of 21 upside of group may pass through and enter 21 downside of lock sheet groups, can go on smoothly and fill.Certainly, according to practical feelings
Condition can also realize the close of 21 upper and lower sides of lock sheet groups and 112 inner wall of extension in other embodiments of the present invention by other means
Envelope, such as setting gasket etc., do not limit uniquely herein.
Further, in embodiments of the present invention, above-mentioned lock sheet groups 21 may include the first locking plate 211 and the second locking plate 212,
First locking plate 211 and the second locking plate 212 are set on above-mentioned lock shaft 22, and the first locking plate 211 and the second locking plate 212 can be around lock shafts
22 axial rotations.Here, the first venthole 2110 is offered on the first locking plate 211, is offered on the second locking plate 212 and is adapted to
Second venthole 2120 of one venthole 2110, herein, the second venthole 2120 and the first venthole 2110 are preferably identical
Two ventholes.Here, the first locking plate 211 is mutually close to form sealing, and the first locking plate with the apparent surface of the second locking plate 212
211 and second the outer rim of locking plate 212 sealed simultaneously with the inner wall of above-mentioned extension 112, alternatively, the first locking plate 211 and the second lock
Wherein the inner wall of the outer rim of any one and extension 112 seals piece 212, in this way, in the first locking plate 211 and the second locking plate 212
During carrying out axial rotation, when the first venthole 2110 and the second 2120 consistency from top to bottom of venthole, 211 He of the first locking plate
Perforation is formed between second locking plate 212, filling fluid can pass through between the two；Conversely, when the first venthole 2110 and second
It when venthole 2120 is staggered completely, is formed and is blocked between the first locking plate 211 and the second locking plate 212, two can not be passed through by filling fluid
Person.Certainly, according to the actual situation and specific requirements, in other embodiments of the present invention, above-mentioned lock sheet groups 21 may also include other
The locking plate of quantity, such as three pieces, four, or it is more, it does not limit uniquely herein.
Further, in embodiments of the present invention, above-mentioned lock sheet groups 21 further include for driving above-mentioned first locking plate, 211 He
The drive locking plate 213 that second locking plate 212 is axially rotated around above-mentioned lock shaft 22, the drive locking plate 213 be set on lock shaft 22 and with
Its axial rotational positioning connection, i.e. the drive locking plate 213 can be rotated synchronously with axial rotate of lock shaft 22, herein, the drive
Locking plate 213 is preferably placed at the side far from the second locking plate 212 of the first locking plate 211.Certainly, it needs according to the actual situation and specifically
It asks, in other embodiments of the present invention, drives locking plate 213 to may be additionally located at other positions on lock shaft 22, do not limit uniquely herein.
Further, in embodiments of the present invention, it is offered on above-mentioned drive locking plate 213 and adapts to above-mentioned first venthole
2110 and above-mentioned second venthole 2120 third venthole 2130, herein, the third venthole 2130 and the first venthole
2110 and second venthole 2120 be preferably identical three ventholes.Here, locking plate 213 and above-mentioned first locking plate 211 are driven
It is adjacent, and the apparent surface of the two is mutually close to form sealing, in this way, driving locking plate 213, the first locking plate 211 and the second locking plate
212 threes are mutually close to form sealing, meanwhile, the outer rim and extension of 212 one or both of them of the first locking plate 211 and the second locking plate
The inner wall in portion 112 seals, in this way, in the process for driving locking plate 213 that the first locking plate 211 and the second locking plate 212 is driven axially to rotate
In, when the alignment of third venthole 2130, the first venthole 2110 and the second venthole 2120, drive locking plate 213 and the first lock
Perforation is formed between piece 211 and the second locking plate 212, at this point, air flue M is penetrated through, filling fluid can pass through between three；Conversely,
When between third venthole 2130, the first venthole 2110 and the second venthole 2120 it is both any be staggered completely or three simultaneously
When being staggered completely, three locking plates are formed by lock sheet groups and form closure, at this point, air flue M is blocked, filling fluid can not be passed through.
Herein, the size of ventilation flow rate can be adjusted by adjusting the size of each locking plate upper vent hole overlapping.
Further, in embodiments of the present invention, above-mentioned drive locking plate 213 is towards on the side of above-mentioned first locking plate 211
It is protruding on the opposite sides face of the first locking plate 211 to have the first driven bumping post 2111 with active bumping post 2131, above-mentioned second
It is protruding on the side of the first locking plate 211 of direction of locking plate 212 to have the second driven bumping post 2121.Locking plate 213 is being driven to drive
First locking plate 211 and the second locking plate 212 are during the axial rotation of lock shaft 22, active bumping post 2131, the first driven bumping post
2111 and second driven bumping post 2121 can carry out keeping out cooperation.Specifically, the first driven bumping post 2111 may include being located at
The first principal and subordinate on the opposite sides face of one locking plate 211 moves the secondary driven bumping post 2111h ' of bumping post 2111h and first, wherein actively
Bumping post 2131 can move bumping post 2111h with the first principal and subordinate and keep out cooperation, and the first secondary driven bumping post 2111h ' can be with the second driven bumping post
2121 keep out cooperation.Here, above-mentioned unlocking mechanism driving lock shaft 22 carry out axial rotation during, drive locking plate 213 with
Lock shaft 22 synchronizes axial rotation, when driving locking plate 213 to rotate certain angle, the active bumping post 2131 of locking plate 213 is driven to touch
It touches and keeps out the first principal and subordinate and move bumping post 2111h and the first locking plate 211 is driven to carry out axial rotation, when continuing to rotate certain angle,
First secondary driven bumping post 2111h ' touches and keeps out the second driven bumping post 2121 and the second locking plate 212 is driven to carry out axial rotation.
Certainly, according to the actual situation and demand, in other embodiments of the present invention, above-mentioned drive locking plate 213, the first locking plate 211 and
Transmission cooperation can be also carried out between second locking plate 212 by other means, is not limited uniquely herein.
In embodiments of the present invention, when the relative position of venthole and bumping post on any a piece of locking plate changes,
Unlocking cipher can also change, and can generate the very more password of quantity by the position of replacement venthole or bumping post, from
And greatly increase the difficulty for cracking this coded lock component 2.
Further, in embodiments of the present invention, it is fixedly installed locating piece 221 on above-mentioned lock shaft 22, it is accordingly, above-mentioned
It drives and offers the locating slot 2132 for adapting to locating piece 221 on locking plate 213, locating piece 221 is placed in the locating slot 2132
Form axial rotational positioning.That is, being cooperated by the axial rotational positioning of locating piece 221 and locating slot 2132, so that band
Dynamic locking plate 213 can be rotated synchronously with the axial rotation of lock shaft 22.Certainly, according to the actual situation and demand, in other realities of the invention
It applies in example, can also carry out axial rotational positioning by other means between above-mentioned lock shaft 22 and drive locking plate 213, not make herein only
One limits.
Further, in embodiments of the present invention, above-mentioned lock shaft 22 close to can on one end of above-mentioned second locking plate 212
Disassembly is arranged finite place piece 23, and the locating part 23 and above-mentioned locating piece 221 are matched for clamping tightly above-mentioned drive locking plate 213, the first locking plate
211 and second locking plate 212.Herein, locating part 23 is preferably nut, accordingly, has external screw thread, limit on 22 lower end outer wall of lock shaft
Position part 23, which is set on 22 lower end outer wall of lock shaft to be threadedly coupled, forms detachable fastening.Certainly, it needs according to the actual situation and specifically
It asks, in other embodiments of the invention, can also clamp by other means and drive locking plate 213, the first locking plate 211 and the second lock
Piece 212.
Further, in embodiments of the present invention, air cleft 220 is offered out on the outer wall of above-mentioned lock shaft 22, air cleft should be gone out
220 extend to the other end by one end along the length direction of lock shaft 22, and herein, air cleft 220 is to gas in air feed bottle or pipeline out
Body outlet, i.e., when with gas, each venthole in above-mentioned lock sheet groups 21 blocks air flue M because being staggered, so that in gas cylinder or pipeline
Gas can not pass through the venthole in lock sheet groups 21 and outlet makes to bring about the desired sensation and by opening up out air cleft 220 on 22 outer wall of lock shaft
Bottle or air in pipeline can realize the outlet of small flow through going out air cleft 220, meet with gas demand.In addition, due to going out air cleft 220
Gap very little, therefore, in the case where venthole each in lock sheet groups 21 is staggered and blocks air flue M, when being filled to gas cylinder, i.e.,
Make there is segment fluid flow to be filled with, but most of fluid can not be gone out air cleft 220 and be completed in a short time to fill, that is, realized limitation and filled
The purpose of dress.Certainly, according to the actual situation, in other embodiments of the present invention, the valve knot can be also realized by other means
The just common gas of structure, does not limit uniquely herein.
Further, in embodiments of the present invention, above-mentioned drive locking plate 213, the first locking plate 211 and the second locking plate 212
It can be to be close to sealing between outer rim and the inner wall of above-mentioned extension 112, can also be sealed by sealing ring, it can also be by other means
Sealing；In addition, mutual corresponding multiple ventholes can also be opened up on each locking plate, however it is not limited to only open up a venthole.
In an embodiment of the present invention, the opening steps of above-mentioned valve for puzzle lock structure are as follows:
Step 1: the driving part of unlocking mechanism rotates counterclockwise, lock shaft 22 is driven first to rotate counterclockwise first indirectly
Password angle, lock shaft 22 drive the active bumping post 2131 on locking plate 213 in rotation one with driving locking plate 213 to rotate counterclockwise
Determine to meet after angle the first principal and subordinate on the first locking plate 211 and move bumping post 2111h, in this way, the first locking plate 211 can also be driven it is inverse
Hour hands rotation, the first locking plate 211 continue to rotate counterclockwise, and the secondary driven bumping post 2111h ' of first thereon can encounter the second locking plate
The driven bumping post 2121 of the second of 212, in this way, the second locking plate 212 can also be driven and rotate counterclockwise；
Step 2: the driving part of unlocking mechanism rotates clockwise second password angle, this angle changing rate is small, the first lock
Piece 211 can be driven the drive of locking plate 213 and rotate clockwise, and since the angle changing rate is small, the first locking plate 211 not will drive the second lock
Piece 212 rotates；After the first locking plate 211 rotates second password angle, the first venthole 2110 and second of the first locking plate 211
Second venthole 2120 of locking plate 212 is aligned perforation；
Step 3: the driving part of unlocking mechanism rotates counterclockwise third password angle, this angle changing rate is small, drives lock
Piece 213 not will drive the rotation of the first locking plate 211, after rotating the angle, drive the third venthole 2130 and first on locking plate 213
First venthole 2110 of locking plate 211 and the second venthole 2120 of the second locking plate 212 are aligned perforation, at this point, when fluid is filled with
When valve, penetrated through since third venthole 2130, the first venthole 2110 and the second venthole 2120 are aligned, so that entire air flue
M is unimpeded, in this way, filling fluid can smoothly be filled in gas cylinder or pipeline.
Certainly, according to the actual situation and specific requirements, in other embodiments of the present invention, above-mentioned valve for puzzle lock structure
Unlocking mode can also use: the first step rotates clockwise, and second step rotates counterclockwise, the clockwise mode in third portion, herein
It does not limit uniquely.
In embodiments of the present invention, if the bumping post of two neighboring locking plate is not touched together, when upper side locking tabs
When rotation, since the planar friction power that lower side locking tabs is close to generate with upper side locking tabs is less than in the lower side locking tabs outer rim and extension
Frictional force between wall, in this way, lower side locking tabs will not be rotated and then, and the bumping post contact of only upper side locking tabs and lower side locking tabs exists
When together, upper side locking tabs could be rotated together with lower side locking tabs, in this way, being effectively guaranteed the accuracy of password unlocking.This
Place, upper side locking tabs and lower side locking tabs are only the differentiation to two adjacent locking plates, that is to say, that specifically in the present embodiment,
Upper side locking tabs and lower side locking tabs each can represent to drive locking plate 213 and the first locking plate 211 or the first locking plate 211 and second
Locking plate 212.
Embodiment described above, the only specific embodiment of the invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, can readily occur in various equivalent repair
Change, replace and improve etc., these modifications, replacement and improvement should be covered by the protection scope of the present invention.Therefore, this hair
Bright protection scope should be subject to the protection scope in claims.
Claims (10)
1. valve for puzzle lock structure, including valve member, the valve member includes the valve body with air flue, which is characterized in that
Its axial direction is provided with coded lock component in the valve body, the coded lock component include can in axially rotated in the valve body with
Control the lock sheet groups of the air flue on-off；The coded lock component further includes being connect with the lock sheet groups for driving the lock
Piece group is axially rotated to control the lock shaft of the air flue on-off；The lock sheet groups include the first locking plate and the second locking plate, the first lock
Piece and the second locking plate are set on above-mentioned lock shaft, and the first locking plate and the second locking plate can axially be rotated around lock shaft, on the first locking plate
The first venthole is offered, the second venthole for adapting to the first venthole is offered on the second locking plate；Wherein, when the first ventilation
When hole and the second venthole consistency from top to bottom, perforation is formed between the first locking plate and the second locking plate, filling fluid can be between the two
It passes through；Conversely, formed and blocked between the first locking plate and the second locking plate when the first venthole and the second venthole are staggered completely,
The two can not be passed through by filling fluid；The bottom end of the valve body has the extension that can be connect with gas cylinder being connected to the air flue,
The lock sheet groups and the lock shaft are set in the extension；Make a reservation for alternatively, the coded lock component is set in the valve body
Position；Lock sheet groups are directly or indirectly driven to rotate corresponding password angle using automatic unlocking mechanism, so that lock sheet groups rotate phase
The on-off of air flue is controlled after the password angle answered.
2. valve for puzzle lock structure as described in claim 1, which is characterized in that the outer rim of the lock sheet groups and the extension
Inner wall sealing.
3. valve for puzzle lock structure as claimed in claim 2, which is characterized in that first locking plate and second locking plate are tight
Patch sealing, and the inner wall of the outer rim of first locking plate and/or second locking plate and the extension seals.
4. valve for puzzle lock structure as claimed in claim 3, which is characterized in that the lock sheet groups further include described for driving
The drive locking plate that first locking plate and second locking plate are axially rotated around the lock shaft, the drive locking plate are sheathed on described
It is connect on lock shaft and with its axial rotational positioning.
5. valve for puzzle lock structure as claimed in claim 4, which is characterized in that offer on the drive locking plate for cooperating
First venthole and second venthole penetrate through the third venthole of the air flue；The drive locking plate and described first
Locking plate is mutually close to seal.
6. valve for puzzle lock structure as claimed in claim 4, which is characterized in that the drive locking plate is towards first locking plate
Side on there is active bumping post, it is protruding on the opposite sides face of first locking plate to have the first driven bumping post, described the
Two locking plates towards being extended with the second driven bumping post on the side of first locking plate, it is the active bumping post, described first driven
Bumping post and the second driven bumping post keep out cooperation.
7. valve for puzzle lock structure as claimed in claim 6, which is characterized in that the first driven bumping post includes being located at
The first principal and subordinate on the opposite sides face of first locking plate moves bumping post and the first secondary driven bumping post, the active bumping post with it is described
First principal and subordinate moves bumping post and keeps out cooperation, and the described first secondary driven bumping post and the described second driven bumping post keep out cooperation.
8. such as the described in any item valve for puzzle lock structures of claim 4 to 7, which is characterized in that be fixedly installed on the lock shaft
There is locating piece, offers the locating slot for adapting to the locating piece on the drive locking plate, the locating piece is placed in described fixed
Axial rotational positioning is formed in the slot of position.
9. valve for puzzle lock structure as claimed in claim 8, which is characterized in that the lock shaft is close to second locking plate
One end is detachably arranged finite place piece, and the locating part and the locating piece are matched for clamping tightly the drive locking plate, first lock
Piece and second locking plate.
10. valve for puzzle lock structure as described in any one of claim 1 to 7, which is characterized in that opened on the outer wall of the lock shaft
Equipped with the air cleft out to gas outlet in air feed bottle, the air cleft out is extended to along the length direction of the lock shaft by one end
The other end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610982888.2A CN106567963B (en) | 2016-11-08 | 2016-11-08 | Valve for puzzle lock structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610982888.2A CN106567963B (en) | 2016-11-08 | 2016-11-08 | Valve for puzzle lock structure |
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| CN106567963A CN106567963A (en) | 2017-04-19 |
| CN106567963B true CN106567963B (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610982888.2A Active CN106567963B (en) | 2016-11-08 | 2016-11-08 | Valve for puzzle lock structure |
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| CN (1) | CN106567963B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018085975A1 (en) * | 2016-11-08 | 2018-05-17 | 深圳市兰洋科技有限公司 | Valve structure for combination lock |
| WO2018085980A1 (en) * | 2016-11-08 | 2018-05-17 | 深圳市兰洋科技有限公司 | Valve structure for combination lock |
| CN108758069B (en) * | 2018-07-05 | 2023-12-19 | 李剑威 | Purely mechanical coded lock valve device with self-closing mechanism |
| CN109027674B (en) * | 2018-09-25 | 2024-05-28 | 深圳安博智控科技有限公司 | Anti-filling structure of coded lock arranged in valve body |
| CN110220005A (en) * | 2019-05-31 | 2019-09-10 | 深圳市兰洋科技有限公司 | Smart valve |
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| CN2773259Y (en) * | 2005-02-21 | 2006-04-19 | 林庆辉 | Coding lock |
| CN1821635A (en) * | 2006-03-20 | 2006-08-23 | 杨庆华 | Valve with cipher lock |
| CN201913012U (en) * | 2010-08-23 | 2011-08-03 | 厦门松霖科技有限公司 | Rotary switching water outlet mechanism |
| CN102493717A (en) * | 2011-11-30 | 2012-06-13 | 上海圣兆信息技术有限公司 | Turntable coded lock core and unlocking method |
| CN104196347A (en) * | 2014-08-22 | 2014-12-10 | 烟台三环科技有限公司 | Violent-opening preventing key cylinder with rotatable blades |
| CN206221777U (en) * | 2016-11-08 | 2017-06-06 | 深圳市兰洋科技有限公司 | Valve for puzzle lock structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196268Y (en) * | 2007-11-16 | 2009-02-18 | 林庆辉 | Cipher code bottle valve |
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| US4836499A (en) * | 1987-09-14 | 1989-06-06 | Dynamic Air Inc. | Butterfly valves |
| CN2773259Y (en) * | 2005-02-21 | 2006-04-19 | 林庆辉 | Coding lock |
| CN1821635A (en) * | 2006-03-20 | 2006-08-23 | 杨庆华 | Valve with cipher lock |
| CN201913012U (en) * | 2010-08-23 | 2011-08-03 | 厦门松霖科技有限公司 | Rotary switching water outlet mechanism |
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| CN106567963A (en) | 2017-04-19 |
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