CN206191041U - Trick lock valve structure - Google Patents

Abstract

The utility model relates to a valve structure technical field discloses a trick lock valve structure, including the valve member, this valve member is followed its axial and is provided with password lock set spare including the valve body that has the air flue in this valve body, and this password lock set spare is including can the axial rotating the locking plate group with control air flue break -make in the valve body to and close the spacing spacing subassembly of formation axial displacement with this locking plate matched stack. The utility model provides a trick lock valve structure, but through along its axial setting axial pivoted locking plate group in the valve body, utilize delatch mechanism directly or indirectly to drive locking plate group and rotate corresponding password angle for the break -make of locking plate group control air flue after rotating corresponding password angle, so, can realize the restriction and fill the dress fluid and fill the dress or allow to fill the purpose that the dress fluid fills the dress that it is high that the dress security is filled in its restriction, easy operation.

Description

Valve for puzzle lock structure

Technical field

The utility model is related to valve mechanism technical field, more particularly to a kind of valve for puzzle lock structure.

Background technology

The gases such as liquefied gas, oxygen, hydrogen, carbon dioxide are commonly used in daily production, life, and these gases are universal It is inflammable, high pressure, with very strong danger.Some gases can not palm off as with other gases, otherwise will result in serious peace Full accident, such as, if being filled with hydrogen in oxygen cylinder, will result in blast when in use.Liquefied gas due to its cleaning, environmental protection, China occupies very big market share, but because its danger is larger, accident rate is still very high, and due in public, once Appearance accident, harm will be very big.

At present, liquefied gas is filled according to safety code requirements fixed point, but to cause intersection to fill very general due to a variety of causes Time, this allows for potential safety hazard and greatly improves.The valve that in the market control is filled has two classes mostly：One class 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 read write line 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 Magnetic coil is powered, and magnet coil produces the limitation that magnetic force is opened in angle valve to fill mechanism, and the advantage of this kind of technology is by high frequency Whether electronic tag and limitation fill mechanism and can be distinguished by equipment and allow to fill, it is not necessary to which human intervention, shortcoming has two, 1) limitation in all angle valves fills what mechanism was just as, 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, and that can just open all angle valves Xian Chong mechanisms；2) magnet coil is also easily controlled, it is not necessary to read ultra high frequency IC tag to recognize angle valve identity, directly to Solenoid, the limitation that its magnetic field can also be opened in angle valve fills mechanism and to filling liquefied gas in gas cylinder.It is another kind of Valve is controlled using pin mode, its use coded lock principle pin valve rod, make in the case where cryptographic state is not opened valve rod without Method is rotated, it is correct open password after, could rotation valve rod and reach the purpose of Open valve, this technological merit is each valve Door has different passwords, cracks that difficulty is very big, and such security is very high；Have the disadvantage needs and password is remembered by people, and press Unlatching password is rotated according to the letter disk on valve, can be opened once password leakage valve, this reduces security, And the different passwords of each valve are remembered every time, and this also brings very burden to operation.

Utility model content

The purpose of this utility model is to provide a kind of valve for puzzle lock structure, it is intended to solved in the prior art, existing liquid Change gas bottle valve and there is a problem of that limitation fills security difference and troublesome poeration.

The utility model embodiment provides a kind of valve for puzzle lock structure, including valve member, the valve member bag Include the valve body with air flue, in the valve body along its it is axially arranged have coded lock component, the coded lock component includes can be in institute State axial rotation in valve body to control the lock sheet groups of the air flue break-make, and axial movement limit is cooperatively formed with the lock sheet groups The limit assembly of position.

Further, the coded lock component is also included for driving the lock sheet groups axial rotation to control the air flue The lock shaft of break-make, the lock shaft is located by connecting with the lock sheet groups axial rotation.

Further, the bottom of the valve body has the extension that can be connected with gas cylinder connected with the air flue, described Lock sheet groups, the limit assembly and the lock shaft are arranged in the extension.

Further, the lock sheet groups be included in the extension the first locking plate for being stacked along its axial order and The first passage and the second passage are offered respectively on second locking plate, first locking plate and second locking plate.

Further, the lock sheet groups also include turning for driving first locking plate and second locking plate to carry out axial direction Dynamic drive locking plate, the drive locking plate is connected with the lock shaft rotational positioning.

Further, offered for coordinating first passage and second passage to pass through on the drive locking plate Lead to the 3rd passage of the air flue.

Further, that polarized is embedded respectively in first locking plate, second locking plate and the drive locking plate is identical The first magnet, the second magnet and the 3rd magnet, repel each other between first locking plate, second locking plate and the drive locking plate It is formed with gap.

Or, spring is provided between first locking plate, second locking plate and the drive locking plate, the spring is used Separate to form gap in by first locking plate, second locking plate and the drive 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, on the side of direction first locking plate of second locking plate The second driven bumping post is extended with, 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 be located at respectively on the opposite sides face of first locking plate first Principal and subordinate moves bumping post and the first secondary driven bumping post, and the active bumping post keeps out cooperation, described first with the dynamic bumping post of first principal and subordinate Secondary driven bumping post keeps out cooperation with the described second driven bumping post.

Further, the limit assembly includes being resisted against the banking stop of the second locking plate bottom side, outside the banking stop Edge and the extension inner wall sealing.

Further, the limit assembly also includes being arranged in first locking plate, second locking plate and the drive The locating shaft of centralized positioning is formed in locking plate, the positioning shaft tail end is fixed in the banking stop.

Based on above-mentioned technical proposal, compared with prior art, the valve for puzzle lock structure that the utility model embodiment is proposed, By in valve body along its it is axially arranged can axial rotation lock sheet groups, directly or indirectly driven using unlocking mechanism lock sheet groups turn Corresponding password angle is moved so that lock sheet groups control the break-make of air flue after corresponding password angle is rotated, in this way, being capable of achieving Limitation fills fluid fillers or allows to fill the purpose of fluid fillers, and its limitation fills safe and simple to operate.

Brief description of the drawings

Fig. 1 is the generalized section of the valve for puzzle lock structure that the utility model embodiment is proposed；

Fig. 2 is the dimensional structure diagram of the lock shaft in the utility model embodiment；

Fig. 3 is the dimensional structure diagram of the stator in the utility model embodiment；

Fig. 4 is one of schematic perspective view of drive locking plate in the utility model embodiment；

Fig. 5 is the two of the schematic perspective view of the drive locking plate in the utility model embodiment；

Fig. 6 is one of schematic perspective view of the first locking plate in the utility model embodiment；

Fig. 7 is the two of the schematic perspective view of the first locking plate in the utility model embodiment；

Fig. 8 is one of schematic perspective view of the second locking plate in the utility model embodiment；

Fig. 9 is the two of the schematic perspective view of the second locking plate in the utility model embodiment.

Specific embodiment

In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain The utility model, is not used to limit the utility model.

It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another On one element or 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.

In addition, also, it should be noted that the orientation term such as left and right, upper and lower in the utility model embodiment, is only mutual It is relative concept or is reference with the normal operating condition of product, and should not be regarded as restrictive.Hereinafter tie Specific embodiment is closed to be described in detail realization of the present utility model.

As shown in Figures 1 to 9, the utility model embodiment proposes a kind of valve for puzzle lock structure, it may include valve group Part 1, the valve member 1 may include valve body 11, valve plug 12, valve rod 13 and handwheel 14, wherein, the air flue with insertion in valve body 11 M, valve plug 12 is located inside the upper end of valve body 11, the outer end of valve rod 13 connection handwheel 14, and the bottom of valve rod 13 is stretched into inside the upper end of valve body 11 And cooperation is connected with valve plug 12, by rotating clockwise or counter-clockwise handwheel 14, you can band ovable valve stem 13, and then drive valve plug 12 realize the break-make control to air flue M epimeres and hypomere.Here, the coded lock of controllable air flue M break-makes is provided with valve body 11 Component 2, the Open valve of valve plug 12 is being driven by automatic unlocking mechanism (being not drawn into accompanying drawing) turn handwheel 14 and through valve rod 13 In the case of, continue turn handwheel 14, and then drive the break-make of the control air flue of coded lock component 2 M, you can realize the password locking-valve The overall break-make of door.The coded lock component 2 may include lock sheet groups 21 and limit assembly 23, wherein, lock sheet groups 21 are in valve body Axially arranged along its in 11, the lock sheet groups 21 can control leading to for air flue M after the corresponding password angle of axial rotation in valve body 11 It is disconnected；In addition, limit assembly 23 also is located in valve body 11 and axially arranged along its, and with the spacing cooperation of lock sheet groups 21, in this way, due to Lock sheet groups 21 can carry out small distance rectilinear movement in valve body 11 along its axial direction, therefore, by setting limit assembly 23, realize Axial movement to lock sheet groups 21 is spacing.

The valve for puzzle lock structure that the utility model embodiment is proposed, by the valve body 11 along its it is axially arranged 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 Group 21 rotates the break-make of control air flue M after corresponding password angle, you can realize that limitation fills fluid fillers or allows to fill stream Body is filled, and its limitation fills safe and simple to operate.

Further, in the utility model embodiment, above-mentioned coded lock component 2 may also include for driving lock sheet groups 21 , to control the lock shaft 22 of air flue M break-makes, the lock shaft 22 is axially arranged along its in valve body 11, and the one end of lock shaft 22 for axial rotation Formation axial rotation is located by connecting in stretching into lock sheet groups 21, and the other end is located by connecting with the axial rotation of valve plug 12, herein, the lock shaft 22 are rotatably positioned in valve body 11 by ventable stator 24, i.e., the lock shaft 22 can axial rotation, but can not be vertically Rectilinear movement.In the present embodiment, by the corresponding password angle of automatic unlocking mechanism rotation hand wheel 14, in rotary course, valve Door is first opened and makes air flue M epimeres and hypomere insertion, while turn handwheel 14, the synchronous axial rotation of lock shaft 22, through lock Axle 22 drives the axial rotation of lock sheet groups 21 to control the break-make of air flue M, here, advance when the password angle is for production lock sheet groups 21 Setting.Certainly, according to actual conditions, in the utility model other embodiment, lock sheet groups 21 can also be by auto-unlocking machine Structure is directly connected to drive, and does not make unique restriction herein.

In the present embodiment, label is installed in the valve for puzzle lock structure or gas cylinder, the label can be high frequency or super Ultra high frequency IC tag, bar code or Quick Response Code etc..There are password, gas cylinder information, the institute of this valve for puzzle lock structure on the label The information such as category client.When filling, tag read-write equipment reads the information in label, judges whether this gas cylinder allows to fill, if Allow to fill, the axial rotation of coded lock component 2 is driven by unlocking mechanism according to the password in label and air flue M is integrally passed through It is logical.That is, driving the axial rotation of coded lock component 2 by unlocking mechanism, you can the break-make of control air flue M, so that can be real Now limit the purpose for filling, it is to avoid illegally fill caused potential safety hazard.

The utility model embodiment propose valve for puzzle lock structure, its compared with prior art, with following features：

1) structure of mechanism is filled in existing angle valve with limitation, due to production and application, one or more can only be done, Thus be easy to crack, and the valve for puzzle lock structure that the utility model embodiment is proposed, structure can with almost identical, as long as Locking plate bumping post position is different can to make password different, so that password enormous amount, crack difficulty big；

2) the valve for puzzle lock structure that the utility model embodiment is proposed does not need figure case, even if being aware of password, It also is difficult to open coded lock component 2 due to that cannot position；

3) in the utility model embodiment, password is stored on label, and password was obtained by reading label before unlatching, In this way, remembeing password without operating personnel, coded lock component 2 is opened by unlocking mechanism, broken away from the dependence to people, while Also can automation mechanized operation.That is, because the label of record identity and password coordinates with coded lock component 2 so that intersection is filled Dress has obtained effective control, has prevented illegally to fill, slipping up fills behavior, improves security, and simple to operate.

Further, in the utility model embodiment, the bottom of above-mentioned valve body 11 have can with gas cylinder (liquefied gas bottle, Oxygen gas cylinder etc.) or pipeline connection extension 112, the extension 112 be located at above-mentioned air flue M bottom and communicate therewith, on State coded lock component 2 to be arranged in the extension 112, i.e., lock sheet groups 21, lock shaft 22 and limit assembly 23 are arranged at extending In portion 112, certainly, in the utility model other embodiment, coded lock component 2 can also be provided at other positions in valve body 11, Such as sidepiece etc., unique restriction is not made herein.

Further, in embodiment of the present utility model, above-mentioned lock sheet groups 21 may include the first locking plate 211 and the second lock Piece 212, the locking plate 212 of the first locking plate 211 and second is arranged in above-mentioned extension 112 and along its axial order stacked distribution, And first locking plate 211 and the second locking plate 212 can in the extension 112 axial rotation.Here, offered on the first locking plate 211 First passage 2110, offers the second passage 2120 for adapting to the first passage 2110 on the second locking plate 212, herein, Second passage 2120 and the first passage 2110 are preferably identical passage.Enter in the first locking plate 211 and the second locking plate 212 During row axial rotation, when the first passage 2110 and the second 2120 consistency from top to bottom of passage, the first locking plate 211 and Insertion is formed between two locking plates 212, filling fluid can pass through between the two；Conversely, when the first passage 2110 and second is logical When stomata 2120 staggers completely, closure is formed between the first locking plate 211 and the second locking plate 212, filling fluid cannot be through both. Certainly, according to actual conditions and real needs, in other embodiment of the present utility model, above-mentioned lock sheet groups 21 may also include it The locking plate of his quantity, such as three, four, or more multi-disc, do not make unique restriction herein.

Further, in the utility model embodiment, above-mentioned lock sheet groups 21 are also included for driving above-mentioned first locking plate 211 and second locking plate 212 carry out the drive locking plate 213 of axial rotation, the drive locking plate 213 is preferably placed at the first locking plate 211 Away from the side of the second locking plate 212, and the drive locking plate 213 is located by connecting with one end axial rotation of above-mentioned lock shaft 22, i.e., should Drive locking plate 213 can with the axial rotation of lock shaft 22 synchronous axial system, herein, certainly, according to actual conditions and real needs, In the utility model other embodiment, locking plate 213 is driven to may be additionally located at other positions, such as bottom side of the second locking plate 212 etc., this Unique restriction is not made in place.

Further, in the utility model embodiment, offered on above-mentioned drive locking plate 213 adapt to above-mentioned first lead to 3rd passage 2130 of stomata 2110 and above-mentioned second passage 2120, herein, the 3rd passage 2130 and first is ventilated The passage 2120 of hole 2110 and second is preferably three passages of identical.Here, locking plate 213 and above-mentioned first locking plate are driven 211 is adjacent.In the present embodiment, in the mistake for driving the first locking plate 211 of drive of locking plate 213 and the second locking plate 212 to carry out axial rotation Cheng Zhong, when the 3rd passage 2130, the first passage 2110 and the second passage 2120 align, drives locking plate 213 and first Insertion is formed between the locking plate 212 of locking plate 211 and second, now, air flue M insertions, filling fluid can pass through between three；Instead It, staggers or three completely when both any between the 3rd passage 2130, the first passage 2110 and the second passage 2120 Simultaneously when staggering completely, the lock sheet groups that three locking plates are formed form closure, and now, air flue M is blocked, and big flow fills stream Body cannot be passed through, i.e., cannot carry out fluid fillers, herein, can be adjusted by adjusting the size of each locking plate upper vent hole overlap Save the size of ventilation flow rate.

Further, in the utility model embodiment, above-mentioned first locking plate 211, above-mentioned second locking plate 212 and above-mentioned Drive in locking plate 213 and be embedded the first magnet of polarized identical 211A, the second magnet 212A and the 3rd magnet 213A respectively, due to Locking plate 213, the first locking plate 211 and the second locking plate 212 is driven to be stacked in the extension 112 of above-mentioned valve body 11, the 3rd Magnet 213A and the first magnet 211A repel each other effect under, and the first magnet 211A and the second magnet 212A the effect of repelling each other Under, drive locking plate 213, repel each other to form the interval of certain interval between the first locking plate 211 and the second locking plate 212, while by upper Stating limit assembly 23 and above-mentioned lock shaft 22, to carry out axially rectilinear movement spacing.Herein, drive locking plate 213, the first locking plate 211 and Second locking plate 212 in the case of non-penetrating (i.e. passage is unjustified), when carrying out large flow fluid and filling, big flow Filling fluid will promote drive locking plate 213, the first locking plate 211 and the second locking plate 212, and three is mutually close to, so, three Formed between person and be close to sealing, while it is close the bottom side edge of the second locking plate 212 is close to the top side face edge of limit assembly 23 Envelope, in this way, big flow fills fluid and cannot realize smooth filling；Conversely, with gaseity, due to driving locking plate 213, the One locking plate 211 and the second locking plate 212 are spaced apart under the effect of repelling each other of magnet so that in the gap that source of the gas can be between three Flow out and meet and use gas demand.Certainly, according to actual conditions and real needs, in other embodiment of the present utility model, also Can by other means realization gas when air flue M it is unimpeded, such as, driving locking plate 213, the first locking plate 211 and the second locking plate Spring (being not drawn into accompanying drawing) is set up between 212 so that keep interval, three under filled state under non-filled state between three Formed by fluid compression and be close to sealing, do not make unique restriction herein.

Further, in the utility model embodiment, above-mentioned drive locking plate 213 is towards the side of above-mentioned first locking plate 211 There is active bumping post 2131 on face, it is protruding on the opposite sides face of the first locking plate 211 to have the first driven bumping post 2111, it is above-mentioned It is protruding on the side of first locking plate of direction 211 of the second locking plate 212 to have the second driven bumping post 2121.Driving locking plate 213 During driving the first locking plate 211 and the axial rotation of the second locking plate 212, 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 to be located at the first locking plate respectively The dynamic bumping post 2111h and the first secondary driven bumping post 2111h ＇ of the first principal and subordinate on 211 opposite sides face, wherein, active bumping post 2131 can move bumping post 2111h with the first principal and subordinate keeps out cooperation, and the first secondary driven bumping post 2111h ＇ can be with the second driven bumping post 2121 Keep out cooperation.Here, during above-mentioned unlocking mechanism drives lock shaft 22 to carry out axial rotation, locking plate 213 is driven with lock shaft 22 synchronous axial rotations, when driving locking plate 213 to rotate certain angle, drive the active bumping post 2131 of locking plate 213 to touch simultaneously Keep out the dynamic bumping post 2111h of the first principal and subordinate and the first locking plate 211 of drive carries out axial rotation, when being rotated further certain angle, first Secondary driven bumping post 2111h ＇ are touched and are kept out the second driven bumping post 2121 and drive the second locking plate 212 to carry out axial rotation.Certainly, According to actual conditions and demand, in the utility model other embodiment, above-mentioned drive locking plate 213, the first locking plate 211 and Transmission cooperation can be also by other means carried out between two locking plates 212, does not make unique restriction herein.

In the utility model embodiment, when the passage and the relative position of bumping post on any a piece of locking plate change When, unlocking cipher can also be changed, and the very many passwords of quantity can be just produced by the position for changing passage or bumping post, So that the difficulty for cracking this coded lock component 2 is greatly increased.

Further, in the utility model embodiment, above-mentioned limit assembly 23 may include banking stop 231, the banking stop 231 bottom sides for being fixed on above-mentioned second locking plate 212 simultaneously can be with it against cooperation, the outer rim of the banking stop 231 and above-mentioned extension 112 inner wall sealing.Certainly, in other embodiments, locking plate 213, the first locking plate 211 and the second locking plate 212 are being driven wherein In the case of any locking plate outer rim and the inner wall sealing of extension 112, banking stop 231 can be with the inwall blow-by of extension 112.This In, in above-mentioned drive locking plate 213, the first locking plate 211 and the second situation of the locking plate 212 in non-penetrating (i.e. passage is unjustified) Under, when carrying out large flow fluid and filling, filling fluid will promote drive locking plate 213, the first locking plate 211 and the second locking plate 212, and three is mutually close to, so, between three formed and be close to sealing, while also making the bottom side edge of the second locking plate 212 It is close to sealing with the top side face edge of banking stop 231, due to the outer rim and the inner wall sealing of extension 112 of the banking stop 231, this Sample so that big flow fills fluid and cannot cannot realize smooth filling through the second locking plate 212 and banking stop 231.At this In embodiment, preferably it is embedded with and the magnet 231A of above three magnet polarities identical the 4th, the 4th magnet in banking stop 231 231A repels each other under cooperation, i.e. original state with above-mentioned second magnet 212A, between the second locking plate 212 and banking stop 231 repel each other and to be formed Every, in this way, with gaseity, due to driving locking plate 213, the first locking plate 211, the second locking plate 212 and banking stop 231 in magnet The effect of repelling each other lower be spaced apart so that source of the gas can flow out and satisfaction gas demand from the gap between four.In addition, first Under beginning state, between driving locking plate 213, the first locking plate 211, the second locking plate 212 and banking stop 231 under the effect of repelling each other of magnet Separate, when low discharge fluid fillers are carried out, promote pressure small because fluid flow is small, therefore each locking plate will not be promoted to be formed tightly Patch sealing, so as to low discharge fluid fillers can be realized, but due to being available for the gap of circulation small, therefore fills overlong time, is not inconsistent The short time demand that conjunction is actually filled.In the utility model other embodiment, the 4th magnet 231A is interchangeable as spring, herein Unique restriction is not made.

Further, in the utility model embodiment, above-mentioned limit assembly 23 also includes locating shaft 232, the locating shaft 232 are arranged in above-mentioned drive locking plate 213, the locking plate 212 of above-mentioned first locking plate 211 and second and form centralized positioning, and the positioning The tail end of axle 232 is inserted in be formed in banking stop 231 and fixes, and the locating shaft 232 is located at and drives locking plate 213, the first locking plate 211st, on the central shaft of the second locking plate 212 and banking stop 231.It may also be said that driving locking plate 213, the first locking plate 211 and the second lock Piece 212 is set on locating shaft 232, and can carry out axial rotation around it, and herein, the locating shaft 232 serves centralized positioning Effect, it is to avoid radial deflection in drive locking plate 213, first locking plate 211 and the second locking plate 212, it is ensured that axial rotation there is Accuracy.Certainly, according to actual conditions and real needs, in other embodiment of the present utility model, can also be by other Mode carries out radial deflection positioning to ensure the standard of axial rotation to driving locking plate 213, the first locking plate 211 and the second locking plate 212 True property, unique restriction is not made herein.

In embodiment of the present utility model, the opening steps of above-mentioned valve for puzzle lock structure are as follows：

The first step：The driver part of unlocking mechanism is rotated counterclockwise, and drives lock shaft 22 first to rotate counterclockwise first indirectly Password angle, lock shaft 22 drives the active bumping post 2131 on locking plate 213 rotating one with driving locking plate 213 to rotate counterclockwise Determine the dynamic bumping post 2111h of the first principal and subordinate that can be encountered on the first locking plate 211 after angle, so, the first locking plate 211 can also be driven inverse Hour hands are rotated, and the first locking plate 211 continues to rotate counterclockwise, and the first secondary driven bumping post 2111h ＇ thereon can encounter the second locking plate 212 the second driven bumping post 2121, so, the second locking plate 212 can also be driven and rotate counterclockwise；

Second step：The driver part of unlocking mechanism rotates clockwise second password angle, and this angle changing rate is small, the first lock Piece 211 can be driven the drive of locking plate 213 and rotate clockwise, and because the angle changing rate is small, the first locking plate 211 will not drive the second lock Piece 212 is rotated；After the first locking plate 211 rotates second password angle, the first passage 2110 and second of the first locking plate 211 The alignment insertion of second passage 2120 of locking plate 212；

3rd step：The driver part of unlocking mechanism rotates counterclockwise the 3rd password angle, and this angle changing rate is small, drives lock Piece 213 will not drive the first locking plate 211 to rotate, and after rotating the angle, drive the 3rd passage 2130 and first on locking plate 213 The alignment insertion of second passage 2120 of first passage 2110 and the second locking plate 212 of locking plate 211, now, when fluid is filled with During valve, due to the alignment insertion of the 3rd passage 2130, the first passage 2110 and the second passage 2120 so that whole air flue M is unimpeded, in this way, fill fluid can smoothly be filled with gas cylinder or pipeline.

Certainly, according to actual conditions and real needs, in the utility model other embodiment, above-mentioned valve for puzzle lock knot The unlocking mode of structure can also be used：The first step is rotated clockwise, and second step is rotated counterclockwise, the 3rd clockwise mode, Unique restriction is not made herein.

In the utility model embodiment, if the bumping post of two neighboring locking plate is not touched together, then work as upside When locking plate is rotated, because the repulsion of identical polar magnet is acted on so that be interval open state between lower side locking tabs and upper side locking tabs, So, lower side locking tabs will not be rotated and then, and when only above the bumping post of side locking tabs and lower side locking tabs contacts, upper side locking tabs Could together be rotated with lower side locking tabs, in this way, being effectively guaranteed the accuracy of password unlocking.Herein, upper side locking tabs is with Side locking tabs is only to two adjacent differentiations of locking plate, that is to say, that it is specific in the present embodiment, upper side locking tabs and lower side chain Piece each can represent to drive the locking plate 211 of locking plate 213 and first, or the first locking plate 211 and the second locking plate 212.

Embodiment described above, only the utility model specific embodiment, but protection domain of the present utility model is not This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model is disclosed Various equivalent modifications, replacement and improvement etc., these modifications, replacement and improvement should all be covered in protection model of the present utility model Within enclosing.Therefore, protection domain of the present utility model should be defined by scope of the claims.

Claims (12)

1. valve for puzzle lock structure, including valve member, the valve member includes the valve body with air flue, it is characterised in that In the valve body along its it is axially arranged have a coded lock component, the coded lock component include can in axial rotation in the valve body with The lock sheet groups of the air flue break-make are controlled, and the spacing limit assembly of axial movement is cooperatively formed with the lock sheet groups.

2. valve for puzzle lock structure as claimed in claim 1, it is characterised in that the coded lock component is also included for driving To control the lock shaft of the air flue break-make, the lock shaft and lock sheet groups axial rotation positioning connect the lock sheet groups axial rotation Connect.

3. valve for puzzle lock structure as claimed in claim 2, it is characterised in that the bottom of the valve body has and the air flue The extension that can be connected with gas cylinder of connection, the lock sheet groups, the limit assembly and the lock shaft are arranged at the extension It is interior.

4. valve for puzzle lock structure as claimed in claim 3, it is characterised in that the lock sheet groups are included in the extension Opened up respectively on the first locking plate and the second locking plate being stacked along its axial order, first locking plate and second locking plate There are the first passage and the second passage.

5. valve for puzzle lock structure as claimed in claim 4, it is characterised in that the lock sheet groups also include described for driving First locking plate and second locking plate carry out the drive locking plate of axial rotation, and the drive locking plate connects with the lock shaft rotational positioning Connect.

6. valve for puzzle lock structure as claimed in claim 5, it is characterised in that offered for coordinating on the drive locking plate 3rd passage of first passage and air flue described in the second passage insertion.

7. valve for puzzle lock structure as claimed in claim 6, it is characterised in that first locking plate, second locking plate and The magnet of polarized identical first, the second magnet and the 3rd magnet, first locking plate, institute are embedded respectively in the drive locking plate State to repel each other between the second locking plate and the drive locking plate and be formed with gap.

8. valve for puzzle lock structure as claimed in claim 6, it is characterised in that first locking plate, second locking plate and Spring is provided between the drive locking plate, the spring is used for first locking plate, second locking plate and the drive Locking plate separates to form gap.

9. valve for puzzle lock structure as claimed in claim 5, it is characterised 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 It is extended with the second driven bumping post on the side of direction first locking plate of two locking plates, it is the active bumping post, described first driven Bumping post and the second driven bumping post keep out cooperation.

10. valve for puzzle lock structure as claimed in claim 9, it is characterised in that the first driven bumping post includes position respectively In the first principal and subordinate dynamic bumping post and the first secondary driven bumping post, the active bumping post and institute on the opposite sides face of first locking plate State the dynamic bumping post of the first principal and subordinate and keep out cooperation, the first secondary driven bumping post keeps out cooperation with the described second driven bumping post.

11. valve for puzzle lock structures as claimed in claim 5, it is characterised in that the limit assembly is described including being resisted against The banking stop of the second locking plate bottom side, the banking stop outer rim and the extension inner wall sealing.

12. valve for puzzle lock structures as claimed in claim 11, it is characterised in that the limit assembly also includes being arranged in institute The locating shaft of formation centralized positioning in the first locking plate, second locking plate and the drive locking plate is stated, the positioning shaft tail end is consolidated Due in the banking stop.