CN206738693U - Unidirectional magnetic lockable gate valve - Google Patents
Unidirectional magnetic lockable gate valve Download PDFInfo
- Publication number
- CN206738693U CN206738693U CN201720583084.5U CN201720583084U CN206738693U CN 206738693 U CN206738693 U CN 206738693U CN 201720583084 U CN201720583084 U CN 201720583084U CN 206738693 U CN206738693 U CN 206738693U
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- Prior art keywords
- circular hole
- upper circular
- gate valve
- arc groove
- unidirectional magnetic
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Abstract
It the utility model is related to magnetic locking valve technical field, more particularly to it is a kind of can the unidirectional magnetic lockable gate valve that is turned on and off of single direction rotation, upper circular hole clockwise or counterclockwise direction downstream be provided with along upper circular hole circumferencial direction set arc groove, arc groove one end connects with upper circular hole, the depth of arc groove and upper circular hole junction is less than the depth of upper circular hole, rotate clockwise or rotate counterclockwise direction, the depth of arc groove is progressively smaller until to be flushed with upper interface.A kind of unidirectional magnetic lockable gate valve provided by the utility model, need to be by specific purpose tool during unlatching (or closing), and reverse closing (or when opening) only needs manpower or by general tool, more hommization during use, it is more extensive to the manipulation demand of unidirectional magnetic lockable gate valve, the scope of application when can meet emergent moment or special key requirement.
Description
Technical field
The utility model is related to magnetic locking valve technical field, more particularly to it is a kind of can the magnetic that is turned on and off of single direction rotation
Property locking gate valve.
Background technology
Magnetic lockable gate valve is to reach closure member in control valve (magnet, clamping screw and spring) by the active force of magnetic force
Opening and closing, belong to a kind of magnetic lock.It is generally used on some important, specific positions and the valve of function, prevents valve
Door is used by any switch.
At present, magnetic lockable gate valve need to can open and close by specific purpose tool, facilitate water supply administrative department to valve
Control, specific purpose tool typically rests in water supply administrative department, and no matter the product, which is turned on or off, is both needed to by specific purpose tool
(supporting magnetic key) could be realized.
But the shortcomings that such a magnetic lockable gate valve, is embodied in：On the one hand when valve water outlet end subscriber is in an emergency
When need to close valve cut-out water supply, such as pipeline leak within doors, user can only contact with administrative department, and now leak situation can not
Stop, often influencing whether the vital interests of resident family, cause unnecessary loss；On the other hand the valve of some special occasions is not
It can arbitrarily close, but need very easily to open, existing magnetic lockable gate valve can not meet use demand.
Utility model content
The purpose of this utility model is to propose a kind of unidirectional magnetic lockable gate valve, to solve magnetic present in prior art
Property the technical problem that must be opened and closed by specific purpose tool of locking gate valve.
To use following technical scheme up to this purpose, the utility model：
A kind of unidirectional magnetic lockable gate valve, including fixed cover, there is removable cover in the fixed cover, the removable cover includes upper
Interface, the fixed cover include lower interface, and the upper interface is provided with upper circular hole, and the lower interface is provided with lower circle
Hole, the upper circular hole and the lower circular hole are oppositely arranged, and latch assembly is provided with the upper circular hole and the lower circular hole；
The latch assembly includes the spring in the lower circular hole and the permanent magnet in the upper circular hole, institute
State in lower circular hole and be provided with locking post positioned at the spring, the tip portion of the locking post is located in the upper circular hole, described
Spin is provided between locking post and the permanent magnet；
The upper circular hole clockwise or counterclockwise direction downstream be provided with along the upper circular hole circumferencial direction set
Arc groove, described arc groove one end connects with the upper circular hole, the arc groove and the upper circular hole junction
Depth is less than the depth of the upper circular hole, rotates clockwise or rotate counterclockwise direction, the depth of the arc groove are gradual
Reduce until being flushed with the upper interface.
Further, the upper interface and the lower interface are provided with multigroup upper circular hole being oppositely arranged and institute
Lower circular hole is stated, the latch assembly is equipped with the upper circular hole and the lower circular hole；
Multiple upper circular holes and the lower circular hole are located on same circumference, and the arc of each upper circular hole connection
Connected in star is set clockwise or counterclockwise along identical.
Further, the top of the removable cover is provided with projection, and the raised side wall, which is provided with, to be used to fix valve rod
Pin hole.
Further, the outer wall of the removable cover is provided with annular knurl.
Further, the projection is square shaped prism or regular hexagon prism.
Further, it is in cone-shaped intermediate incline that the top of the locking post, which is provided with,.
Further, the cone angle of the intermediate incline is obtuse angle.
A kind of unidirectional magnetic lockable gate valve provided by the utility model, in use, passing through lock between fixed cover and removable cover
Tight component locking, that is, the spring descended in circular hole promote locking post, and locking post pushes into spin and permanent magnet in upper circular hole, locks
Tight top end part is located in upper circular hole.The upper circular hole of removable cover along the circumferential direction has the arc in (or counterclockwise) direction clockwise
Groove, therefore removable cover can rotate freely along (or counterclockwise) direction clockwise, specifically, removable cover is along (or inverse time clockwise
Pin) direction rotates, and arcuately groove moves locking post, can gradually be moved to the lower section of interface, and then can release locking post
Locking state；Conversely, when removable cover is along when (or clockwise) direction rotates counterclockwise, locking post can enter circular hole on removable cover
Interior prevention removable cover continues to rotate, and wherein in rotary course, when being located at the top of locking post in arc groove, the top of locking post is matched somebody with somebody
The rotation of spin is closed, locking post is entered in circular hole, avoids block of the permanent magnet to locking post, now need to be by special
Being pushed permanent magnet and spin in the lower circular hole for promoting locking post to enter fixed cover with instrument can continue to rotate.
The unidirectional magnetic lockable gate valve, being turned on and off for unidirectional rotation can be achieved, during this, without using special
Instrument, e.g., in family expenses water lines, unidirectional shutoff operation can be achieved, and opening needs specific purpose tool to operate, such a situation
Under, when drainage occurs in interior conduit, magnetic lockable gate valve voluntarily can be closed by conventional instrument, can avoid making
Into loss.
The unidirectional magnetic lockable gate valve, need to be by specific purpose tool when opening (or close), and closes (or when opening) and only need to
Manpower or by general tool, more hommization during use, to unidirectional when can meet emergent moment or special key requirement
The manipulation demand of magnetic lockable gate valve, the scope of application are more extensive.
Brief description of the drawings
Fig. 1 is sectional view when unidirectional magnetic lockable gate valve provided by the utility model uses；
Fig. 2 is the sectional view of the removable cover of unidirectional magnetic lockable gate valve provided by the utility model；
Fig. 3 is the front view of the removable cover for the unidirectional magnetic lockable gate valve that the utility model embodiment one provides；
Fig. 4 is cuing open at the arc groove of the removable cover for the unidirectional magnetic lockable gate valve that the utility model embodiment one provides
View；
Fig. 5 is the front view of the removable cover for the unidirectional magnetic lockable gate valve that the utility model embodiment two provides；
Fig. 6 is cuing open at the arc groove of the removable cover for the unidirectional magnetic lockable gate valve that the utility model embodiment two provides
View；
Fig. 7 is the sectional view when spin of unidirectional magnetic lockable gate valve provided by the utility model coordinates with locking post.
In figure：
1st, fixed cover；2nd, removable cover；3rd, upper circular hole；4th, lower circular hole；5th, spring；6th, permanent magnet；7th, locking post；8th, arc
Groove；9th, it is raised；10th, pin hole；11st, spin.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in figs. 1-7, a kind of unidirectional magnetic lockable gate valve, including fixed cover 1, there is removable cover 2 in fixed cover 1, activity
Lid 2 includes upper interface, and fixed cover 1 includes lower interface, and upper interface is provided with upper circular hole 3, and lower interface is provided with lower circle
Hole 4, upper circular hole 3 and lower circular hole 4 are oppositely arranged, and latch assembly is provided with upper circular hole 3 and lower circular hole 4；
Latch assembly includes the spring 5 in the lower circular hole 4 and the permanent magnet 6 in upper circular hole 3, in lower circular hole 4
Locking post 7 is provided with positioned at spring 5, the tip portion of locking post 7 is located in upper circular hole 3, between locking post 7 and permanent magnet 6
Provided with spin 11；
Upper circular hole 3 clockwise or counterclockwise direction downstream be provided with along upper circular hole 3 circumferencial direction set arc
Groove 8, the one end of arc groove 8 connect with upper circular hole 3, and arc groove 8 and the depth of the upper junction of circular hole 3 are less than upper circular hole 3
Depth, is rotated clockwise or rotate counterclockwise direction, and the depth of arc groove 8 is progressively smaller until to be flushed with upper interface.
Upper interface and lower interface are provided with multigroup upper circular hole 3 being oppositely arranged and lower circular hole 4, upper circular hole 3 and lower circle
Latch assembly is equipped with hole 4；
Multiple upper circular holes 3 and lower circular hole 4 are located on same circumference, and the arc groove 8 that connects of each upper circular hole 3 is along identical
Setting clockwise or counterclockwise.
Multigroup latch assembly can be set between fixed cover 1 and removable cover 2, wherein, multigroup latch assembly can be circumferentially square
To being uniformly distributed, multigroup latch assembly has more preferable locking effect, and the circumferencial direction of circular hole 3 is respectively provided with clockwise on each
Or anticlockwise arc groove 8, it can be ensured that the movable one direction is normally turned on and off.
The top of removable cover 2 is provided with projection 9, and the side wall of projection 9 is provided with the pin hole 10 for being used for fixing valve rod.Projection 9
It is interior to be provided with corresponding chamber, there is the through hole or groove being oppositely arranged with pin hole 10, during connection, valve rod is inserted into chamber on valve rod
Interior, pin is passed through into pin hole 10, through hole or groove, valve rod is fixedly connected with removable cover 2.Needed before opening removable cover 2
First pin is removed.
The unidirectional magnetic lockable gate valve, without specific purpose tool, achievable unidirectional is turned on and off, for convenience of opening or closing
The operation closed, annular knurl can be provided with the outer wall of removable cover 2.Annular knurl can increase the frictional force of the outer wall of removable cover 2, facilitate operator
Screw removable cover 2.
Projection 9 is square shaped prism or regular hexagon prism.Unidirectional open can be carried out by daily common operation instrument
Open or shutoff operation, e.g., projection 9 is screwed using spanner.
It is in cone-shaped intermediate incline that the top of locking post 7, which is provided with,.Preferably, the cone angle of intermediate incline is obtuse angle.Realize
When being unidirectionally turned on and off operation, the top of locking post 7 needs the inclined plane of the arcuately bottom of groove 8 to slide, for convenience lock
Tight post 7 is transitioned into arc groove 8, in the top of locking post 7 increase intermediate incline the operation to removable cover 2 can be made smoother.
Embodiment one
As in Figure 2-4, clockwise arc groove 8 is provided with removable cover 2, using it is clockwise operation closing as
Example, removable cover 2 are turned clockwise, and the top of locking post 7 is entered in arc groove 8, and wherein the depth of arc groove 8 is with suitable
Hour hands rotate and are gradually reduced, and now, arc groove 8 has lower pressure to locking post 7, and with the progress of rotation, locking post 7 can
By being skidded off in arc groove 8, locking of the circular hole 3 to locking post 7 in releasing, continue above-mentioned repetition rotation until gate valve close,
Wherein, removable cover 2 may rotate multi-turn in rotary course, and the rotation status of each circle is identical with above-mentioned rotation status.
Opposite, if carrying out opening gate valve counterclockwise, in rotation process, gradually the upward direction of circular hole 3 rotates locking post 7,
As shown in fig. 7, when locking post 7 is not in upper circular hole 3, permanent magnet 6 and spin 11 can be automatically to whereabouts, and fall supreme circular hole 3
Bottommost, and now, during upward by arc groove 83 transition of circular hole of locking post 7, the top of locking post 7 contacts with spin 11,
Between locking post 7 and spin 11 in the presence of frictional force, spin 11 can produce rotation, and certain pressure is produced to locking post 7
Power, finally, locking post 7 is moved to the underface of spin 11, locking post 7 is smoothly entered in circular hole 3；Locking post 7
After entering in circular hole 3, can not continue to rotate, now can only by specific purpose tool, using the magnet principle that identical charges repel each other, under
Press permanent magnet 6 and spin 11, spin 11 pushes locking post 7, and the locking state of circular hole 3, continues to have rotated closing lock in releasing
The operation of valve.
Wherein, spin 11 can be non-magnetic steel ball or copper ball, and its diameter can be slightly less than the internal diameter of circular hole 3.
Embodiment two
As shown in Fig. 2,5,6, the present embodiment is identical with the principle being unidirectionally turned on and off of embodiment one, and it is distinguished as living
Arc groove 8 on dynamic lid 2 is set counterclockwise.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to scope of protection of the utility model can not be construed in any way.Based on explanation herein,
Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (7)
1. a kind of unidirectional magnetic lockable gate valve, it is characterised in that including fixed cover (1), have removable cover on the fixed cover (1)
(2), the removable cover (2) includes upper interface, and the fixed cover (1) includes lower interface, and the upper interface is provided with upper
Circular hole (3), the lower interface are provided with lower circular hole (4), and the upper circular hole (3) and the lower circular hole (4) are oppositely arranged, described
Latch assembly is provided with upper circular hole (3) and the lower circular hole (4)；
The latch assembly includes the spring (5) in the lower circular hole (4) and the permanent magnetic in the upper circular hole (3)
Iron (6), the lower circular hole (4) is interior to be provided with locking post (7), the tip portion position of the locking post (7) positioned at the spring (5)
In the upper circular hole (3), spin (11) is provided between the locking post (7) and the permanent magnet (6)；
The upper circular hole (3) clockwise or counterclockwise direction downstream be provided with set along the circumferencial direction of the upper circular hole (3)
The arc groove (8) put, described arc groove (8) one end connect with the upper circular hole (3), the arc groove (8) with it is described
The depth of upper circular hole (3) junction is less than the depth of the upper circular hole (3), rotates clockwise or rotate counterclockwise direction, institute
The depth for stating arc groove (8) is progressively smaller until and flushed with the upper interface.
2. unidirectional magnetic lockable gate valve according to claim 1, it is characterised in that the upper interface and the lower docking
Face is provided with multigroup upper circular hole (3) being oppositely arranged and the lower circular hole (4), the upper circular hole (3) and the lower circular hole
(4) latch assembly is equipped with；
Multiple upper circular holes (3) and the lower circular hole (4) are located on same circumference, and each upper circular hole (3) connection
The arc groove (8) is set clockwise or counterclockwise along identical.
3. unidirectional magnetic lockable gate valve according to claim 1, it is characterised in that the top of the removable cover (2) is provided with
Raised (9), the side wall of the projection (9) are provided with the pin hole (10) for being used for fixing valve rod.
4. unidirectional magnetic lockable gate valve according to claim 1, it is characterised in that set on the outer wall of the removable cover (2)
There is annular knurl.
5. unidirectional magnetic lockable gate valve according to claim 3, it is characterised in that the projection (9) is square shaped prism
Or regular hexagon prism.
6. unidirectional magnetic lockable gate valve according to claim 1, it is characterised in that the top of the locking post (7) is provided with
In cone-shaped intermediate incline.
7. unidirectional magnetic lockable gate valve according to claim 6, it is characterised in that the cone angle of the intermediate incline is blunt
Angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720583084.5U CN206738693U (en) | 2017-05-24 | 2017-05-24 | Unidirectional magnetic lockable gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720583084.5U CN206738693U (en) | 2017-05-24 | 2017-05-24 | Unidirectional magnetic lockable gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206738693U true CN206738693U (en) | 2017-12-12 |
Family
ID=60567970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720583084.5U Active CN206738693U (en) | 2017-05-24 | 2017-05-24 | Unidirectional magnetic lockable gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206738693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013737A (en) * | 2017-05-24 | 2017-08-04 | 天津市国威给排水设备制造有限公司 | Unidirectional magnetic lockable gate valve |
-
2017
- 2017-05-24 CN CN201720583084.5U patent/CN206738693U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013737A (en) * | 2017-05-24 | 2017-08-04 | 天津市国威给排水设备制造有限公司 | Unidirectional magnetic lockable gate valve |
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| GR01 | Patent grant |