CN205781305U - A kind of valve lock - Google Patents
A kind of valve lock Download PDFInfo
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- CN205781305U CN205781305U CN201620585983.4U CN201620585983U CN205781305U CN 205781305 U CN205781305 U CN 205781305U CN 201620585983 U CN201620585983 U CN 201620585983U CN 205781305 U CN205781305 U CN 205781305U
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- lock
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Abstract
This utility model provides a kind of valve lock, belongs to technical field of valve manufacturing.It solve the problem that the existing valve lock scope of application is little.This valve lock includes lock tube and lock core, lock core is positioned in lock tube, the bottom of lock core is for being connected with the spool of valve, the top of lock core is for being connected with the unlocking tool making lock core rotate, on the medial wall of lock tube, there is annular groove, annular groove is arranged at intervals with several holes, location running through lock tube sidewall, overcoat it is cased with outside lock tube, overcoat blocks hole, location, there is on the lateral wall of lock core at least one installing hole, installing hole is provided with spring and permanent magnet, one end of spring is resisted against the bottom of installing hole, the other end is resisted against on permanent magnet, spring makes permanent magnet have the trend being moved outwardly in annular groove and hole, location all the time, alignment pin also it is fixed with on the medial wall of lock tube, locating tab portion is embedded in annular groove.This valve lock has advantage applied widely.
Description
Technical field
This utility model belongs to technical field of valve manufacturing, relates to a kind of valve lock.
Background technology
The valve on tap water pipe line, heating pipeline or gaspipe line with locking device is widely used.Band
Although the structure of Lock valve is different, but it is used mostly mechanical lock body, opens with key, though this method compares peace
Complete reliable, but when the installation quantity of Lock controlled valve is many and key is to time certainly by special messenger, due to the key used by each valve
Spoon can not be general, is unfavorable for centralized management, and custodial staff carries and operate the trouble seemed very.
To this end, people are made that improvement miscellaneous, such as Chinese patent literature data disclose magnetic lock valve [application
Number: 200610071229.X；Authorization Notice No.: CN100590333C], it includes valve body, the spool being located in valve body and valve rod,
And one for carrying out opening and closing operations and the unlocking tool that can separate with valve body to valve body, stretch out at valve rod and set on the valve body at place
Having lock, valve rod passes lock, and lock is stretched out in the outer end of valve rod, and inner end is connected with spool, and valve rod is provided with and is buckled in lock
The locking closure at top, is provided with for limiting both magnetic lock devices in relative rotation, in valve stem top between locking closure and lock
It is non-circular lockhole that the heart has a cross sectional shape, and unlocking tool is provided with the body of unblanking adapted with lockhole cross sectional shape,
And unlocking tool is provided with the permanent magnet that can control magnetic lock device, valve rod and locking closure are set to one.
The magnetic lock valve of this kind of structure, utilizes the principle that permanent magnet peer repels each other, and can be opened by a unlocking tool
All Lock controlled valves, strong adaptability；But the magnetic lock valve of this kind of structure, in the range of the rotational angle of valve rod is limited in 90 degree
, may be only available for ball valve, the scope of application is little.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, it is proposed that a kind of valve lock, solves
Technical problem is how to enable valve lock 360 degree rotation, applied widely.
The purpose of this utility model can be realized by following technical proposal: a kind of valve lock, including lock tube and lock core, institute
Stating lock core to be positioned in lock tube, the bottom of described lock core is for being connected with the spool of valve, and the top of described lock core is used for and makes lock
The unlocking tool that core rotates is connected, it is characterised in that have annular groove on the medial wall of described lock tube, in described annular groove
Being arranged at intervals with several holes, location running through lock tube sidewall, be cased with overcoat outside described lock tube, described overcoat blocks hole, location, institute
State and there is on the lateral wall of lock core at least one installing hole, described installing hole is provided with spring and permanent magnet, the one of described spring
End is resisted against the bottom of installing hole, and the other end is resisted against on permanent magnet, and described spring makes permanent magnet have all the time to be moved outwardly to
Trend in annular groove and hole, location, the medial wall of described lock tube is also fixed with alignment pin, and described locating tab portion embeds
In annular groove.
The bottom of lock core is connected with the spool of valve, when permanent magnet is embedded in hole, location under the effect of spring force,
Now valve closing, when needing Open valve, inserts unlocking tool, the permanent magnet on unlocking tool and valve at the top of lock core
Permanent magnet peer in lock repels each other and is correspondingly arranged, and now, the permanent magnet in valve lock overcomes the elastic force of spring to be reduced in installing hole,
I.e. permanent magnet is not blocking lock tube and lock core, and due to annular groove and the existence of alignment pin, lock core will not separate with lock tube, rotates
Unlocking tool, alignment pin moves along annular groove, it is possible to achieve 360 degree of rotations of lock core, thus reaches the mesh of Open valve
, the most only need to remove unlocking tool, make permanent magnet be embedded under the effect of spring force in hole, location, valve can be realized
Setting the unlatching of aperture, when closing valve, rotated by unlocking tool band movable lock core, until closing valve, more mobile unblanking
Instrument, permanent magnet is embedded in hole, location under the effect of spring force, it is achieved the closedown of valve, the lock core of this valve lock can
360 degree of rotations, are suitable for the keying of multiple valve, applied widely.
In above-mentioned a kind of valve lock, cylindrically, the diameter at described lock tube top is less than bottom lock tube for described lock tube
Diameter, described overcoat is enclosed within the top of lock tube, and the lateral wall bottom the lateral wall of described overcoat and lock tube flushes.Valve lock
Outer surface smooth, compact conformation, do not have concave-convex sense.
In above-mentioned a kind of valve lock, the quantity of described installing hole is two, and the quantity in hole, described location is four, institute
State the equal spaced set of installing hole and hole, location.The every 90-degree rotation of lock core, permanent magnet i.e. can be plugged in the hole, location of correspondence.
In above-mentioned a kind of valve lock, the diameter of described alignment pin is equal to or less than the aperture in hole, location.First will lock
Core is inserted in lock tube, then by alignment pin through location hole be inserted in the hole of lock core sidewall, the diameter of alignment pin equal to or
Person, less than the aperture in hole, location, facilitates the installation of alignment pin.
In above-mentioned a kind of valve lock, the top of described lock tube has annular gear edge, and the top of described lock core has ring
Shape shoulder block, described annular shoulder block is resisted against annular gear along upper.Lock core against on lock tube, this kind of structure, make the lock core of part expose,
Make unlocking tool can be connected with lock core.
In above-mentioned a kind of valve lock, the top of described lock core has the rotating hole of several circular in cross-section.Open
Insertion section on lock tool is inserted in rotating hole, and the hole wall of insertion section and rotating hole mutually blocks, it is possible to achieve the rotation of lock core
Turn.
In above-mentioned a kind of valve lock, the top of described lock core has the rotating hole that cross section is regular polygon.
Insertion section on unlocking tool is inserted in rotating hole, and the hole wall of insertion section and rotating hole mutually blocks, it is possible to achieve lock core
Rotate.
Compared with prior art, the principle that the valve lock that this utility model provides is repelled each other by the permanent magnet same sex realizes valve
Keying, and be embedded in annular groove by locating tab portion and make lock core not come off, make the lock core can be with 360 degree of rotations simultaneously
Turn, make this valve lock can be applied in different types of valve, applied widely.
Accompanying drawing explanation
Fig. 1 is the overall structure explosive view of this valve lock.
Fig. 2 is the overall structure sectional view of this valve lock.
In figure, 1, lock tube；2, lock core；3, annular groove；4, hole, location；5, overcoat；6, installing hole；7, spring；8, permanent magnetism
Body；9, alignment pin；10, annular gear edge；11, annular shoulder block；12, rotating hole.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
As shown in Figure 1 and Figure 2, this valve lock includes lock tube 1, lock core 2 and overcoat 5.
The bottom of lock core 2 is for being connected with the spool of valve, and in the present embodiment, the top of lock core 2 has two cross sections
Rounded rotating hole 12, rotating hole 12 is for being connected with the insertion section of unlocking tool, and the hole wall of rotating hole 12 blocks insertion section,
So that unlocking tool energy band movable lock core 2 rotates, i.e. the Spool rotating of band movable valve, in actual production, the top of lock core 2 can
To have the rotating hole 12 of three circular in cross-section, it is also possible to be cross section be the rotating hole 12 of regular polygon.
Lock core 2 is positioned in lock tube 1, and the top of lock tube 1 has annular gear along 10, and the top of lock core 2 has annular shoulder block 11,
Annular shoulder block 11 is resisted against annular and keeps off along 10, and the medial wall of lock tube 1 has annular groove 3, in the present embodiment, annular groove
3 intermediate reach are provided with four holes, location 4 running through lock tube 1 sidewall, and in actual production, the quantity in hole 4, location can be six
Individual or eight.Cylindrically, the top diameter of lock tube 1 is less than the diameter bottom lock tube 1, and overcoat 5 is enclosed within lock tube 1 for lock tube 1
Top, the lateral wall bottom the lateral wall of overcoat 5 and lock tube 1 flushes, and overcoat 5 blocks hole 4, location.On the medial wall of lock tube 1
Also being fixed with alignment pin 9, in the present embodiment, the diameter of alignment pin 9 is less than the aperture in hole 4, location, in actual production, alignment pin
The diameter of 9 can be equal to the diameter in hole 4, location, and alignment pin 9 is partly embedded in annular groove 3.
In the present embodiment, the lateral wall of lock core 2 having two installing holes 6, two installing hole 6 spaced sets, in reality
During border produces, the lateral wall of lock core 2 has three or four installing holes 6, each installing hole 6 is equipped with spring 7 and forever
Magnet 8, one end of spring 7 is resisted against the bottom of installing hole 6, and the other end is resisted against on permanent magnet 8, and spring 7 makes permanent magnet 8 all the time
There is the trend being moved outwardly in annular groove 3 and hole 4, location.
During use, under the effect of spring 7 elastic force, permanent magnet 8 is embedded in hole 4, location, makes lock core 2 locked, it is impossible to rotation
Turn, i.e. the spool of valve can not rotate, and now valve is closed.When needing to open, use unlocking tool, work of unblanking
The insertion section of tool is inserted in the rotating hole 12 of lock core 2, and rotating hole 12 also functions to the effect of location, makes the permanent magnet 8 in spool
With the permanent magnet 8 in unlocking tool just to setting, and both are that peer repels each other setting, and the permanent magnet 8 in lock core 2 overcomes spring 7
Elastic force enter in installing hole 6, rotate by rotating unlocking tool band movable lock core 2, thus reach rotary spool Open valve
Purpose, when after valve opening to the aperture specified, take out unlocking tool, then by fine setting, make the permanent magnet 8 in installing hole 6
It is inserted under the effect of spring 7 elastic force in hole 4, location, it is achieved the aperture that valve is stable, when valve closed by needs, by opening
Lock tool reverse band movable lock core 2 rotates, so that spool is again switched off, takes off unlocking tool, makes permanent magnet 8 at bullet by fine setting
It is inserted under the effect of spring 7 elastic force in hole 4, location.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the most more employing lock tube 1, lock core 2, annular groove 3, location hole 4, overcoat 5, installing hole 6, spring
7, permanent magnet 8, alignment pin 9, annular gear along 10, annular shoulder block 11, rotating hole 12.Deng term, but it is not precluded from using other art
The probability of language.Use these terms to be only used to more easily and describe and explain essence of the present utility model；They are solved
It is all contrary with this utility model spirit for being interpreted into any additional restriction.
Claims (7)
1. a valve lock, including lock tube (1) and lock core (2), described lock core (2) is positioned in lock tube (1), described lock core (2)
Bottom is for being connected with the spool of valve, and the top of described lock core (2) is used for being connected with the unlocking tool making lock core (2) rotate,
It is characterized in that there is on the medial wall of described lock tube (1) annular groove (3), described annular groove (3) if in be arranged at intervals with
Dry the hole, location (4) running through lock tube (1) sidewall, is cased with overcoat (5) outside described lock tube (1), described overcoat (5) blocks hole, location
(4), the lateral wall of described lock core (2) has at least one installing hole (6), described installing hole (6) is provided with spring (7) and forever
Magnet (8), one end of described spring (7) is resisted against the bottom of installing hole (6), and the other end is resisted against on permanent magnet (8), described bullet
Spring (7) makes permanent magnet (8) have the trend being moved outwardly in annular groove (3) and hole, location (4), described lock tube (1) all the time
Medial wall on be also fixed with alignment pin (9), described alignment pin (9) is partly embedded in annular groove (3).
A kind of valve lock the most according to claim 1, it is characterised in that described lock tube (1) cylindrically, described lock tube
(1) diameter at top is less than the diameter of lock tube (1) bottom, and described overcoat (5) is enclosed within the top of lock tube (1), described overcoat (5)
Lateral wall flushes with the lateral wall of lock tube (1) bottom.
A kind of valve lock the most according to claim 1, it is characterised in that the quantity of described installing hole (6) is two, described
The quantity of hole, location (4) is four, described installing hole (6) and hole, location (4) all spaced sets.
4. according to a kind of valve lock described in claim 1 or 2 or 3, it is characterised in that the diameter of described alignment pin (9) is equal to
Or the aperture less than hole, location (4).
5. according to a kind of valve lock described in claim 1 or 2 or 3, it is characterised in that the top of described lock tube (1) has ring
Shape gear is along (10), and the top of described lock core (2) has annular shoulder block (11), and described annular shoulder block (11) is resisted against annular gear edge
(10) on.
6. according to a kind of valve lock described in claim 1 or 2 or 3, it is characterised in that described lock core (2) if top have
The rotating hole (12) of dry circular in cross-section.
7. according to a kind of valve lock described in claim 1 or 2 or 3, it is characterised in that the top of described lock core (2) has one
Individual cross section is the rotating hole (12) of regular polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620585983.4U CN205781305U (en) | 2016-06-15 | 2016-06-15 | A kind of valve lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620585983.4U CN205781305U (en) | 2016-06-15 | 2016-06-15 | A kind of valve lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205781305U true CN205781305U (en) | 2016-12-07 |
Family
ID=58131733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620585983.4U Active CN205781305U (en) | 2016-06-15 | 2016-06-15 | A kind of valve lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205781305U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723903A (en) * | 2019-01-24 | 2019-05-07 | 浙江凯拓机电有限公司 | A kind of lock valve |
| CN116398568A (en) * | 2023-04-06 | 2023-07-07 | 安徽威迈光机电科技有限公司 | Front pump vibration reduction metal energy accumulator for vehicle |
-
2016
- 2016-06-15 CN CN201620585983.4U patent/CN205781305U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723903A (en) * | 2019-01-24 | 2019-05-07 | 浙江凯拓机电有限公司 | A kind of lock valve |
| CN116398568A (en) * | 2023-04-06 | 2023-07-07 | 安徽威迈光机电科技有限公司 | Front pump vibration reduction metal energy accumulator for vehicle |
| CN116398568B (en) * | 2023-04-06 | 2023-12-22 | 安徽威迈光机电科技有限公司 | Front vibration reduction nonmetal accumulator of vehicle pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |