CN2783078Y - Valve rod limiter - Google Patents
Valve rod limiter Download PDFInfo
- Publication number
- CN2783078Y CN2783078Y CN 200520068586 CN200520068586U CN2783078Y CN 2783078 Y CN2783078 Y CN 2783078Y CN 200520068586 CN200520068586 CN 200520068586 CN 200520068586 U CN200520068586 U CN 200520068586U CN 2783078 Y CN2783078 Y CN 2783078Y
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- CN
- China
- Prior art keywords
- mentioned
- hole
- valve rod
- lock
- pin
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- Expired - Fee Related
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Abstract
The utility model discloses a limiter of a valve and a valve rod, which is mainly composed of the valve rod, a valve rod seat, a lock seat, a lock core and a key, wherein the valve rod is provided with a groove and a magnet is arranged in the head of the key. The lock seat is positioned on one side of the valve rod, and the lock core is provided with an inserting groove which is matched with the key. The side wall of the lock seat is provided with a pin hole, and a magnetic pin of which the polarity is identical to the polarity of the magnet on the key is arranged in the pin hole by a spring. The outer side wall of the lock core is provided with a concave hole corresponding to the pin hole, and the magnetic pin is movably clamped into or drawn from the concave hole. The bottom of the lock core is symmetrically provided with two magnets by the circle center of the lock core used as a center, and the polarity of two magnets is reverse. The bottom of the lock seat is provided with a through hole opening into the groove of the valve rod corresponding to one of the two magnets, and a magnetic post is movably arranged in the through hole of the bottom of the lock seat. The magnetic post is movably clamped into or drawn from the groove of the valve rod. A user can oneself open and close the valve of the valve rod limiter in normal time, and an administrator can lock the valve of the valve rod limiter when an occasion requires. The utility model has the advantages of convenient use and portability, and the structure of the key is simple and small size.
Description
Technical field
The utility model relates to a kind of valve lockset, particularly relates to a kind of restricting means of valve rod.
Background technique
At present, because the valve long term exposure outside, in order to prevent, so the dealer has set up on valve has the lockset that prevents the private opening function by private opening.A kind of known valve magnetic lock, it comprises key, loam cake, pedestal; Described loam cake is nested with on pedestal, is installed in the locked groove that the pin that plays the dead bolt effect in the pedestal covers in meeting insertion under the effect of spring, makes loam cake not rotate, and valve can't be opened.During Open valve, on the key inserting column is inserted the short slot that covers, magnet on the key can repel each other the magnet on the pedestal depressed and withdraw from locked groove because of the same sex, thus but Open valve.The magnet on the key of this valve need be aimed at the magnet that is installed in loam cake, makes that the volume of key is comparatively huge, and it is very inconvenient to use, carry.
The model utility content
The purpose of this utility model is to provide a kind of user at ordinary times to open and close voluntarily, can carry out the restricting means that locking and key volume are less, use valve rod easy to carry where necessary again.
For achieving the above object, technical solution of the present utility model is:
The restricting means of valve rod, mainly form by valve rod, valve rod base, lock, lock core and key, be evenly distributed with groove on the above-mentioned valve rod, above-mentioned valve rod base is provided with the suitable stem through-hole of size, shape and valve rod, and above-mentioned valve handle activity is placed in the above-mentioned valve rod base; Above-mentioned key is the cylinder that an end is provided with driving lever, and is provided with magnet in this cylinder; Above-mentioned lock is positioned at a side of above-mentioned valve rod, above-mentioned lock core is movably set in the above-mentioned lock, be provided with opening outwards and with the suitable slot of above-mentioned key; The sidewall of a side in above-mentioned lock and the above-mentioned lock core laterally offer at least one lead to the opposing party and with the corresponding pin-and-hole of the magnet of above-mentioned key, and be provided with the magnetic pin by spring in this pin-and-hole, offer on above-mentioned the opposing party's the outer side wall and the corresponding shrinkage pool of above-mentioned pin-and-hole, above-mentioned magnetic pin is movable under the effect of the magnet of above-mentioned key to snap in or withdraws from above-mentioned shrinkage pool; The center of circle with lock core on the bottom that above-mentioned lock core and above-mentioned lock offset is that the center is arranged with two opposite polarity magnet, the bottom of above-mentioned lock therewith two magnet one of them offer the through hole of the groove that leads to above-mentioned valve rod accordingly, and be movably set with the magnetic post in this through hole, the movable groove that snaps in or withdraw from above-mentioned valve rod of this magnetic post.
The above-mentioned pin-and-hole that is provided with magnetic pin and spring is opened on the madial wall of above-mentioned lock, and the corresponding shrinkage pool of pin-and-hole is opened on the outer side wall of above-mentioned lock core therewith, and the polarity of above-mentioned magnetic pin is identical with the polarity of the magnet of above-mentioned key.
The above-mentioned pin-and-hole that is provided with magnetic pin and spring is opened on the outer side wall of above-mentioned lock core, and the corresponding shrinkage pool of pin-and-hole is opened on the madial wall of above-mentioned lock therewith, and the polarity of above-mentioned magnetic pin is opposite with the polarity of the magnet of above-mentioned key.
Above-mentioned lock is embedded at above-mentioned valve rod base and is opened in the lock seat hole of above-mentioned stem through-hole one side, and above-mentioned lock seat hole is connected with above-mentioned stem through-hole with the corresponding side in above-mentioned lock bottom.
Above-mentioned lock and above-mentioned valve rod base are structure as a whole, a side that is positioned at above-mentioned stem through-hole in the above-mentioned valve rod base offers the above-mentioned lock core that supplies that separates with above-mentioned stem through-hole and is movably set in its lock core hole, and the above-mentioned through hole that is movably set with the magnetic post is opened on the dividing plate that separates above-mentioned stem through-hole and above-mentioned lock core hole.
After adopting such scheme, because the utility model is to utilize magnet on the key to insert in the slot of lock core, lateral extensometer is placed the magnetic pin in the shrinkage pool of lock core or lock sidewall produce repulsive force or attraction force, this magnetic pin contracts in the pin-and-hole of lock or pin core, lock core just can rotate under the drive of key shifting lever, drives two magnet being located at the lock core bottom and rotates.Because the polarity of these two magnet is opposite, when the identical magnet alignment through hole of the polarity of the magnetic post in polarity and the lock bottom through-hole, the repulsive force of generation just goes out the magnetic capital in the groove that through hole stretches into valve rod, blocks valve rod; When the opposite polarity magnet alignment through hole of the magnetic post in polarity and the lock bottom through-hole, the attraction force of generation just sucks back the magnetic post in the through hole, and valve rod is just rotatable.Use the valve of this valve rod restricting means, the user can open and close voluntarily at ordinary times, and the manager can carry out locking again where necessary, and Key structure is comparatively simple, small and exquisite, and it is comparatively convenient to portably use.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is a decomposing schematic representation of the present utility model;
Fig. 2 is unlocking condition figure of the present utility model;
Fig. 3 is blocking figure of the present utility model;
Fig. 4 is the plan view of valve rod.
Fig. 5 is the decomposing schematic representation of another mode of execution of the utility model.
Embodiment
Shown in Fig. 1,4, the utility model is a kind of restricting means of valve rod, and it mainly is made up of key 1, lock core 2, lock 3, valve rod 4, valve rod base 5.
Valve rod 4 is installed with the cylinder of positioning disk 41 for top, be evenly distributed with groove 411 on the flange surface of positioning disk 41, valve rod base 5 is provided with the suitable up-small and down-big stepped through hole 51 of size, shape and valve rod 4, the lower end of valve rod 4 by setscrew nut placing in the stepped through hole 51 around the mode moving card of valve rod 4 rotational.
Key 1 is the cylinder that laterally is provided with driving lever 11, and the head of cylinder is equipped with at least one block of magnet 12.
Lock core 2 be provided with opening outwards and with the suitable slot 21 of key, laterally offer annular positioning groove 22 on the outer side wall of lock core 2, stretch the locating stud 31 that places in the locating slot 22 with locating slot 22 corresponding being fixed with on the sidewall of lock 3, lock core 2 is movably set in the lock 3 by locating slot 22 and locating stud 31.Laterally offer on the sidewall of lock 3 two lead to lock core 2 and with magnet 12 corresponding pin-and-holes 32, and be provided with the polarity magnetic pin 34 identical by spring 33 in the pin-and-hole 32 with the polarity of magnet 12.Offer on the outer side wall of lock core 2 two with pin-and-hole 32 corresponding shrinkage pools 23, magnetic pin 34 is movable to snap in or withdraws from shrinkage pool 23.The center of circle with lock core 2 on the bottom that lock core 2 and lock 3 offset is that the center is arranged with two opposite polarity magnet 24, one of them offers through hole 35 accordingly the bottom of lock 3 and two magnet 24, through hole 35 is corresponding with the groove 411 of valve rod positioning disk, and be movably set with magnetic post 36 in the through hole 35, the magnetic post 36 movable grooves 411 that snap in or withdraw from the valve rod positioning disk.
During locking, as shown in Figure 3, the magnetic pin 34 of lock 3 is stretched in the shrinkage pool 23 that places lock core, and lock core can not rotate; And the polarity of the magnet 24 of lock core 2 bottoms is identical with the polarity of the magnetic post 36 of lock 3 bottoms, and magnet 24 repels each other with magnetic post 36, and magnetic post 36 is ejected the bottom through-hole 35 of lock 3 and stretches in the groove 411 that places valve rod positioning disk 41, and valve rod can not rotate.
When unblanking, as shown in Figure 2, key 1 is inserted in the slot 21 of lock core 2,12 pairs of lateral extensometers of magnet on the key 1 place the shrinkage pool 23 interior magnetic pins 34 of lock core 2 to produce repulsive forces, magnetic pin 34 contracts in the pin-and-hole 32 of lock, lock core 2 just can rotate under the drive of key shifting lever 11, two magnet 24 that the lock core bottom is located in drive rotate, during opposite polarity magnet 24 aligned through holes 35 of the magnetic post 36 in going to polarity and lock bottom through-hole, the suction that produces just sucks back magnetic post 36 in the through hole 35, and valve rod 4 is just rotatable.
Another mode of execution of the present utility model, as shown in Figure 5, lock is the part of valve rod base 5, a side that is positioned at stepped through hole 51 in the valve rod base 5 offers Gong the lock core 2 that separates with stepped through hole 51 and is movably set in its lock core hole 53, is movably set with magnetic post 36 and is opened on the dividing plate 54 that separates stepped through hole 51 and lock core hole 53 with the groove 411 corresponding through holes 35 of valve rod positioning disk 41.Locating stud 31 is fixed on the madial wall of lock core hole 53, and lock core 2 is movably set in the lock core hole 53 by locating slot 22 and locating stud 31.The pin-and-hole 32 that is provided with magnetic pin 34 by 33 on spring is divided on the madial wall of lock core hole 53.
The utility model also can be opened in the lock core sidewall with the pin-and-hole that is provided with spring and magnetic pin, and the sidewall of lock offers the corresponding shrinkage pool of pin-and-hole therewith, and the polarity of magnetic pin is opposite with the polarity of on the key magnet.During locking, the magnetic pin is extended in the shrinkage pool of lock by the pin-and-hole of lock core sidewall, and lock core can not rotate.When unblanking, key inserts in the pin core slot, and the attraction that the magnetic pin is subjected to magnet is on the key withdrawed from the pin-and-hole of shrinkage pool withdrawal lock core of key seat, and lock core is just rotatable, thereby the magnet of rotatable lock core bottom acts on the magnetic post of lock bottom, realizes the rotation of control valve rod.
Claims (5)
1, the restricting means of valve rod, mainly form by valve rod, valve rod base, lock, lock core and key, be evenly distributed with groove on the above-mentioned valve rod, above-mentioned valve rod base is provided with the suitable stem through-hole of size, shape and valve rod, and above-mentioned valve handle activity is placed in the above-mentioned valve rod base; It is characterized in that: above-mentioned key is the cylinder that an end is provided with driving lever, and is provided with magnet in this cylinder; Above-mentioned lock is positioned at a side of above-mentioned valve rod, above-mentioned lock core is movably set in the above-mentioned lock, be provided with opening outwards and with the suitable slot of above-mentioned key; The sidewall of a side in above-mentioned lock and the above-mentioned lock core laterally offer at least one lead to the opposing party and with the corresponding pin-and-hole of the magnet of above-mentioned key, and be provided with the magnetic pin by spring in this pin-and-hole, offer on above-mentioned the opposing party's the outer side wall and the corresponding shrinkage pool of above-mentioned pin-and-hole, above-mentioned magnetic pin is movable under the effect of the magnet of above-mentioned key to snap in or withdraws from above-mentioned shrinkage pool; The center of circle with lock core on the bottom that above-mentioned lock core and above-mentioned lock offset is that the center is arranged with two opposite polarity magnet, the bottom of above-mentioned lock therewith two magnet one of them offer the through hole of the groove that leads to above-mentioned valve rod accordingly, and be movably set with the magnetic post in this through hole, the movable groove that snaps in or withdraw from above-mentioned valve rod of this magnetic post.
2, the restricting means of valve rod according to claim 1, it is characterized in that: the above-mentioned pin-and-hole that is provided with magnetic pin and spring is opened on the madial wall of above-mentioned lock, the corresponding shrinkage pool of pin-and-hole is opened on the outer side wall of above-mentioned lock core therewith, and the polarity of above-mentioned magnetic pin is identical with the polarity of the magnet of above-mentioned key.
3, the restricting means of valve rod according to claim 1, it is characterized in that: the above-mentioned pin-and-hole that is provided with magnetic pin and spring is opened on the outer side wall of above-mentioned lock core, the corresponding shrinkage pool of pin-and-hole is opened on the madial wall of above-mentioned lock therewith, and the polarity of above-mentioned magnetic pin is opposite with the polarity of the magnet of above-mentioned key.
4, according to the restricting means of claim 1 or 2 or 3 described valve rods, it is characterized in that: above-mentioned lock is embedded at above-mentioned valve rod base and is opened in the lock seat hole of above-mentioned stem through-hole one side, and above-mentioned lock seat hole is connected with above-mentioned stem through-hole with the corresponding side in above-mentioned lock bottom.
5, according to the restricting means of claim 1 or 2 or 3 described valve rods, it is characterized in that: above-mentioned lock and above-mentioned valve rod base are structure as a whole, a side that is positioned at above-mentioned stem through-hole in the above-mentioned valve rod base offers the above-mentioned lock core that supplies that separates with above-mentioned stem through-hole and is movably set in its lock core hole, and the above-mentioned through hole that is movably set with the magnetic post is opened on the dividing plate that separates above-mentioned stem through-hole and above-mentioned lock core hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520068586 CN2783078Y (en) | 2005-01-21 | 2005-01-21 | Valve rod limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520068586 CN2783078Y (en) | 2005-01-21 | 2005-01-21 | Valve rod limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2783078Y true CN2783078Y (en) | 2006-05-24 |
Family
ID=36768064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520068586 Expired - Fee Related CN2783078Y (en) | 2005-01-21 | 2005-01-21 | Valve rod limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2783078Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412075A (en) * | 2018-11-08 | 2019-03-01 | 王海南 | A kind of slide chair reduced in maintenance by wind effect |
| CN115030533A (en) * | 2022-01-28 | 2022-09-09 | 宁夏华宇建设工程有限公司 | Green building construction process and green building assembly type wall |
-
2005
- 2005-01-21 CN CN 200520068586 patent/CN2783078Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412075A (en) * | 2018-11-08 | 2019-03-01 | 王海南 | A kind of slide chair reduced in maintenance by wind effect |
| CN115030533A (en) * | 2022-01-28 | 2022-09-09 | 宁夏华宇建设工程有限公司 | Green building construction process and green building assembly type wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060524 |