CN206221777U - Valve for puzzle lock structure - Google Patents

Abstract

The utility model is related to valve mechanism technical field, disclose a kind of valve for puzzle lock structure, including valve member, the valve member includes the valve body with air flue, axially arranged there is coded lock component along its in the valve body, the coded lock component include can in axial rotation in valve body controlling the lock sheet groups of air flue break-make, and be connected with the lock sheet groups for driving lock sheet groups axial rotation to control the lock shaft of air flue break-make.The utility model proposes valve for puzzle lock structure, by in valve body along its it is axially arranged can axial rotation lock sheet groups, and the lock shaft being connected with the lock sheet groups, lock shaft is driven to rotate corresponding password angle using unlocking mechanism, so that lock sheet groups rotate corresponding password angle to control the break-make of air flue under lock shaft drive, in this way, be capable of achieving limitation and being filled or being allowed to fill the purpose of fluid fillers to filling fluid, its limitation fill it is safe, it is simple to operate.

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 Axial rotation is stated in valve body to control the lock sheet groups of the air flue break-make, and be connected with the lock sheet groups it is described for driving Lock sheet groups axial rotation is controlling the lock shaft of the air flue break-make.

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 and the lock shaft are arranged in the extension, and the outer rim of the lock sheet groups and the extension inner wall sealing.

Further, the lock sheet groups include can axial rotation be sheathed on the first locking plate on the lock shaft and the second lock The first passage and the second passage are offered respectively on piece, first locking plate and second locking plate；First locking plate It is close to second locking plate in sealing, and outer rim and the extension of first locking plate and/or second locking plate Wall is sealed.

Further, the lock sheet groups are also included for driving first locking plate and second locking plate around the lock shaft The drive locking plate of axial rotation is carried out, the drive locking plate is sheathed on the lock shaft and is located by connecting with its axial rotation.

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；The drive locking plate is mutually 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, 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, 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 is placed in the locating slot and forms axial rotation positioning.

Further, the lock shaft is detachably arranged finite place piece close to one end of second locking plate, described spacing Part is matched for clamping tightly the drive locking plate, first locking plate and second locking plate with the locating piece.

Further, offered on the outer wall of the lock shaft and to go out air cleft, the outlet to gas outlet in air feed bottle Seam extends to the other end along the length direction of the lock shaft by its one end.

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, and the lock shaft being connected with the lock sheet groups, using unlocking Mechanism drives lock shaft to rotate corresponding password angle so that lock sheet groups rotated under the drive of the lock shaft corresponding password angle with The break-make of air flue is controlled, in this way, be capable of achieving limitation and filled or allowed to fill the purpose of fluid fillers to filling fluid, 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 partial cutaway schematic under valve for puzzle lock structure unlocking condition in the utility model embodiment；

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

The schematic perspective view that Fig. 4 faces up for the side of the drive locking plate in the utility model embodiment；

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

The schematic perspective view that Fig. 6 faces up for the side of the first locking plate in the utility model embodiment；

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

Fig. 8 is 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 8, 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 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 valve for puzzle lock The overall break-make of structure.The coded lock component 2 may include lock sheet groups 21 and lock shaft 22, and here, lock sheet groups 21 and lock shaft 22 are in valve It is axially arranged along its in body 11, lock sheet groups 21 can in valve body 11 axial rotation controlling the break-make of air flue M；Lock shaft 22 passes through lock Piece group 21 is simultaneously connected thereto, and the lock shaft 22 is located by connecting with the axial rotation of valve plug 12, and herein, the lock shaft 22 is used to drive locking plate 21 axial rotations are organized to control the break-make of air flue M.In the present embodiment, by the corresponding password of automatic unlocking mechanism rotation hand wheel 14 Angle, in rotary course, valve is first opened and makes air flue M epimeres and hypomere insertion, while turn handwheel 14, lock shaft 22 synchronous axial rotations, drive the axial rotation of lock sheet groups 21 to control the break-make of air flue M, here, the password angle through lock shaft 22 It is set in advance during for production lock sheet groups 21.

As described above, the valve for puzzle lock structure that the utility model embodiment is proposed, by interior along its axial direction in valve body 11 Set can axial rotation lock sheet groups 21, and the lock shaft 22 being connected with the lock sheet groups 21 drives lock shaft indirectly using unlocking mechanism 22 rotate corresponding password angle so that lock sheet groups 21 rotate corresponding password angle to control gas under the drive of the lock shaft 22 The break-make of road M, in this way, be capable of achieving limitation and filled or allowed to fill the purpose of fluid fillers to filling fluid, its limitation Fill safe and simple to operate.

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 Coded lock component 2 is stated to be arranged in the extension 112, certainly, according to actual conditions, in the utility model other embodiment, Above-mentioned coded lock component 2 can also be provided at other positions in valve body 11, such as sidepiece etc., not make unique restriction herein.

Further, in the utility model embodiment, the outer rim and extension of the lock sheet groups 21 of above-mentioned coded lock component 2 112 inner wall sealing, so, when under the closed state of lock sheet groups 21, air flue M is blocked, the upside of lock sheet groups 21 fill fluid without Method is passed through and enters into the downside of lock sheet groups 21, that is, reach limit and fill purpose；Conversely, under the opening of lock sheet groups 21, air flue M is unimpeded, The fluid that fills of the upside of lock sheet groups 21 may pass through and enter into the downside of lock sheet groups 21, you can be smoothed out filling.Certainly, according to reality Border situation, in the utility model other embodiment, can also by other means realize the upper and lower sides of lock sheet groups 21 and extension 112 The sealing of inwall, such as set sealing gasket etc., does not make unique restriction herein.

Further, in the utility model embodiment, above-mentioned lock sheet groups 21 may include the first locking plate 211 and the second locking plate 212, the 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 The axial rotation of lock shaft 22.Here, the first passage 2110 is offered on the first locking plate 211, adaptation is offered on the second locking plate 212 In the second passage 2120 of the first passage 2110, herein, the second passage 2120 is preferably phase with the first passage 2110 Two same passages.Here, the first locking plate 211 is mutually close to form sealing, and first with the apparent surface of the second locking plate 212 The outer rim of the locking plate 212 of locking plate 211 and second inner wall sealing simultaneously with above-mentioned extension 112, or, the first locking plate 211 and the The inner wall sealing of the two locking plates 212 wherein outer rim of any one and extension 112, in this way, in the first locking plate 211 and the second locking plate During 212 carry out axial rotation, when the first passage 2110 and the second 2120 consistency from top to bottom of passage, the first locking plate 211 and second form insertion between locking plate 212, and filling fluid can pass through between the two；Conversely, when the first passage 2110 with When second passage 2120 staggers completely, closure is formed between the first locking plate 211 and the second locking plate 212, filling fluid cannot wear Cross both.Certainly, according to actual conditions and real needs, in the utility model other embodiment, above-mentioned lock sheet groups 21 may be used also Locking plate including other quantity, such as three, four, or it is more, 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 around the axial rotation of above-mentioned lock shaft 22 drive locking plate 213, the drive locking plate 213 is set on lock shaft 22 And be located by connecting with its axial rotation, i.e., the drive locking plate 213 can with the axial rotation of lock shaft 22 synchronous axial system, herein, should Locking plate 213 is driven to be preferably placed at the side away from the second locking plate 212 of the first locking plate 211.Certainly, according to actual conditions and specifically Demand, in the utility model other embodiment, drives locking plate 213 to may be additionally located at other positions on lock shaft 22, does not make herein only One limits.

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, and both apparent surfaces are mutually close to form sealing, in this way, driving locking plate 213, the first locking plate 211 and the second lock The three of piece 212 is mutually close to form sealing, meanwhile, the outer rim of the first locking plate 211 and the one or both of which of the second locking plate 212 with prolong The inner wall sealing of extending portion 112, so, in the mistake for driving locking plate 213 to drive the first locking plate 211 and the axial rotation of the second locking plate 212 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 When staggering completely simultaneously, the lock sheet groups formation closure that three locking plates are formed, now, air flue M is blocked, and filling fluid cannot wear Cross.Herein, the size of ventilation flow rate can be adjusted by adjusting size that each locking plate upper vent hole overlaps.

Further, in the utility model embodiment, above-mentioned drive locking plate 213 is towards on the side of the 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, above-mentioned second with active bumping post 2131 It is protruding on the side of first locking plate of direction 211 of locking plate 212 to have the second driven bumping post 2121.Driven locking plate 213 is driven First locking plate 211 and the second locking plate 212 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 to be located at the respectively The dynamic bumping post 2111h and the first secondary driven bumping post 2111h ＇ of the first principal and subordinate on the opposite sides face of one locking plate 211, wherein, actively Bumping post 2131 can move bumping post 2111h and keep out cooperation with the first principal and subordinate, and the first secondary driven bumping post 2111h ＇ can be with the second driven bumping post 2121 keep out cooperation.Here, driven during lock shaft 22 carries out axial rotation in above-mentioned unlocking mechanism, drive locking plate 213 with The synchronous axial rotation of lock shaft 22, when driving locking plate 213 to rotate certain angle, drives the active bumping post 2131 of locking plate 213 to touch Touch and 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 axial rotation of the second locking plate 212.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, locating piece 221 is fixedly installed on above-mentioned lock shaft 22, accordingly, The locating slot 2132 for adapting to locating piece 221 is offered on above-mentioned drive locking plate 213, locating piece 221 is placed in the locating slot Axial rotation positioning is formed in 2132.That is, by locating piece 221 and the axial rotation location fit of locating slot 2132, So that drive locking plate 213 can be with the axial rotation synchronous axial system of lock shaft 22.Certainly, according to actual conditions and demand, in this practicality In new other embodiment, axial rotation positioning can be also by other means carried out between lock shaft 22 and drive locking plate 213, herein Unique restriction is not made.

Further, in the utility model embodiment, above-mentioned lock shaft 22 close to can on one end of the second locking plate 212 Dismounting is arranged finite place piece 23, and the locating part 23 is matched for clamping tightly above-mentioned drive locking plate 213, the first locking plate with above-mentioned locating piece 221 211 and second locking plate 212.Herein, locating part 23 is preferably nut, accordingly, has external screw thread, limit on the lower end outer wall of lock shaft 22 Position part 23 is set on the lower end outer wall of lock shaft 22 to be threadedly coupled and forms detachable fastening.Certainly, according to actual conditions and demand, In other embodiment of the present utility model, drive locking plate 213, the first locking plate 211 and the second lock can be also by other means clamped Piece 212.

Further, in the utility model embodiment, air cleft 220 is offered out on the outer wall of above-mentioned lock shaft 22, the outlet Seam 220 extends to the other end along the length direction of lock shaft 22 by its one end, herein, goes out air cleft 220 in air feed bottle or pipeline Gas outlet, i.e., when gas is used, each passage in above-mentioned lock sheet groups 21 blocks air flue M because staggering so that gas cylinder or pipeline Middle gas cannot pass through the passage in lock sheet groups 21 and outlet, and by opening up out air cleft 220 on the outer wall of lock shaft 22 so that Gas cylinder or air in pipeline can realize the outlet of low discharge through going out air cleft 220, meet and use gas demand.Further, since going out air cleft 220 gap very littles, therefore, each passage staggers and in the case of blocking air flue M in the lock sheet groups 21, and gas cylinder is filled When, even if there is segment fluid flow to be filled with, but most of fluid cannot in a short time complete to fill through going out air cleft 220, that is, realize The purpose that limitation is filled.Certainly, according to actual conditions, in the utility model other embodiment, can also be real by other means Now the just conventional gas of the valve mechanism, unique restriction is not made herein.

Further, in the utility model embodiment, above-mentioned drive locking plate 213, the first locking plate 211 and the second locking plate Can be to be close to sealing between 212 outer rim and the inwall of above-mentioned extension 112, can also be sealed by sealing ring, also can be by it He seals mode；In addition, mutual corresponding multiple passages can also be opened up on each locking plate, however it is not limited to only open up a ventilation Hole.

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 lower side locking tabs is close to the planar friction power for producing with upper side locking tabs less than the lower side locking tabs outer rim and extension Frictional force between portion's inwall, so, lower side locking tabs will not be rotated and then, and the bumping post of only upper side locking tabs and lower side locking tabs connects Touch when together, upper side locking tabs could together be rotated with lower side locking tabs, in this way, being effectively guaranteed the accurate of password unlocking Property.Herein, upper side locking tabs and lower side locking tabs are only to two adjacent differentiations of locking plate, that is to say, that specifically in this implementation In example, it is to drive the locking plate 211 of locking plate 213 and first that upper side locking tabs and lower side locking tabs each can represent, or the first locking plate 211 and 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 (10)

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 Control the lock sheet groups of the air flue break-make, and be connected with the lock sheet groups for driving the lock sheet groups axial rotation to control Make the lock shaft of the air flue break-make.

2. valve for puzzle lock structure as claimed in claim 1, 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 and the lock shaft are arranged in the extension, and the locking plate The outer rim of group and the inner wall sealing of the extension.

3. valve for puzzle lock structure as claimed in claim 2, it is characterised in that the lock sheet groups include can axial rotation be arranged In the first locking plate and the second locking plate on the lock shaft, first is offered on first locking plate and second locking plate respectively and is led to Stomata and the second passage；First locking plate is close to sealing, and first locking plate and/or described the with second locking plate The inner wall sealing of the outer rim of two locking plates and the extension.

4. valve for puzzle lock structure as claimed in claim 3, 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 around the lock shaft, and the drive locking plate is sheathed on described It is located by connecting on lock shaft and with its axial rotation.

5. valve for puzzle lock structure as claimed in claim 4, 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；The drive locking plate and described first Locking plate is mutually close to sealing.

6. valve for puzzle lock structure as claimed in claim 4, 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.

7. valve for puzzle lock structure as claimed in claim 6, it is characterised in that the first driven bumping post includes being located at respectively The first principal and subordinate on the opposite sides face of first locking plate dynamic bumping post and the first secondary driven bumping post, the active bumping post with it is described The dynamic bumping post of first principal and subordinate keeps out cooperation, and the first secondary driven bumping post keeps out cooperation with the described second driven bumping post.

8. the valve for puzzle lock structure as described in any one of claim 4 to 7, it is characterised in that be fixedly installed on the lock shaft There is locating piece, the locating slot for adapting to the locating piece is offered on the drive locking plate, the locating piece is placed in described fixed Axial rotation positioning is formed in the groove of position.

9. valve for puzzle lock structure as claimed in claim 8, it is characterised in that the lock shaft is close to second locking plate One end is detachably arranged finite place piece, and the locating part is matched for clamping tightly the drive locking plate, first lock with the locating piece Piece and second locking plate.

10. the valve for puzzle lock structure as described in any one of claim 1 to 7, it is characterised in that opened on the outer wall of the lock shaft Be provided with and go out air cleft to gas outlet in air feed bottle, it is described go out air cleft extended to by its one end along the length direction of the lock shaft The other end.