CN214534780U - High magnetic locking valve of security - Google Patents

Abstract

The utility model discloses a high magnetic locking valve, which comprises a valve body and a key, a valve rod is arranged in the valve body, two pairs of transverse marble holes are arranged in the side wall of the valve body and on the surface vertical to the valve rod, two pairs of longitudinal marble holes are arranged on the surface in the side wall of the valve body and parallel to the valve rod, springs are arranged in the transverse marble holes and the longitudinal marble holes, the other end of the spring is connected with a first magnetic marble, a lock cap is embedded and sleeved on the outer side of the valve rod, marble inner holes corresponding to the transverse marble holes and the longitudinal marble holes one by one are arranged on the inner wall of the lock cap, and the key is sleeved above the lock cap. The safety of the magnetic locking valve is improved, and the difficulty and the cost of private valve opening are increased.

Description

High magnetic locking valve of security

Technical Field

The utility model relates to a magnetism lock technical field specifically is a high magnetism lock valve of security.

Background

The magnetic lock valve controls the opening and closing of the closing part in the valve by the acting force of magnetic force, and is a magnetic lock. The magnetic locking valve is generally used for valves with important and special positions and functions to prevent the valves from being used by any switches, the existing magnetic locking valve is generally realized by increasing the number of magnetic points for improving the anti-theft performance, the arrangement mode of the magnetic points is single, the magnetic points are not arranged on a plane perpendicular to a valve body and a valve rod in an equal or unequal manner, or are arranged on the circumference of the valve body parallel to the valve rod, the number of the magnetic points is usually 2-5 due to the limitation of the plane area and the circumference area, and the anti-theft performance and the safety of the magnetic locking valve are improved under the condition and are limited by the limitation that the number of the magnetic points cannot be increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a high magnetism lock valve of security has solved the not good problem of current device security.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high magnetism lock valve of security, includes valve body and key, be equipped with the valve rod in the valve body, including in the valve body lateral wall and with valve rod vertically surface is equipped with two pairs of horizontal marble holes, in the valve body lateral wall and with the parallel surface of valve rod is equipped with two pairs of vertical marble holes, two pairs horizontal marble hole and vertical marble hole all is equipped with the spring, the spring other end is connected with first magnetic marble, the lock nut has been cup jointed in the valve rod outside gomphosis, the lock nut inner wall seted up with horizontal marble hole and vertical marble hole one-to-one's marble hole, the key inner wall be equipped with first magnetic marble one-to-one's second magnetic marble and adjacent the magnetic pole of second magnetic marble is opposite, the key suit in the lock nut top.

Preferably, the outer end of the first magnetic pin extends into the pin inner hole of the lock cap under the tension of the spring.

Preferably, the valve rod and the lock cap are connected in a fastening fit mode through a steel pin.

Preferably, the lock cap upper surface is equipped with the recess, the key lower surface with lock cap assorted arch.

Preferably, a valve core is installed at the lower end of the valve rod.

Advantageous effects

The utility model provides a high magnetic locking valve of security possesses following beneficial effect, the utility model discloses on the basis that original magnetic locking valve single face arranged the magnetism point, adopt horizontal vertical simultaneous arrangement magnetism point, magnetism point quantity has increased one time theoretically, has improved the security of magnetic locking valve, has increased the degree of difficulty and the cost of private valve.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic top view of the lock cap of the present invention.

In the figure: 1. a valve body; 2. a key; 3. a valve stem; 4. a transverse bullet hole; 5. a longitudinal pin hole; 6. a spring; 7. a first magnetic marble; 8. a lock cap; 9. an inner bore of the marble; 10. a second magnetic marble; 11. and (4) a steel pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a magnetic locking valve with high safety comprises a valve body 1 and a key 2, wherein a valve rod 3 is arranged in the valve body 1, two pairs of transverse spring holes 4 are arranged in the side wall of the valve body 1 and on the surface vertical to the valve rod 3, two pairs of longitudinal ball holes 5 are arranged on the surface in the side wall of the valve body 1 and parallel to the valve rod 3, springs 6 are arranged in the two pairs of transverse ball holes 4 and the longitudinal ball holes 5, the other end of the spring 6 is connected with a first magnetic marble 7, the outer side of the valve rod 3 is embedded and sleeved with a lock cap 8, the inner wall of the lock cap 8 is provided with marble inner holes 9 which are in one-to-one correspondence with the transverse marble holes 4 and the longitudinal marble holes 5, second magnetic pins 10 corresponding to the first magnetic pins 7 one to one are arranged on the inner wall of the key 2, the magnetic poles of the adjacent second magnetic pins 10 are opposite, and the key 2 is sleeved above the lock cap 8; the outer end of the first magnetic pin 7 extends into a pin inner hole 9 of the lock cap 8 under the tension action of the spring 6; the valve rod 3 is tightly matched and connected with the lock cap 8 by a steel pin 11; the upper surface of the lock cap 8 is provided with a groove, and the lower surface of the key 2 is provided with a bulge matched with the lock cap 8; and a valve core is arranged at the lower end of the valve rod 3.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

Example (b): if a valve needs to be locked, a key 2 is sleeved into a lock cap 8, a first magnetic marble 7 in a valve body 1 is stressed to compress a spring 6 under the principle that like poles repel each other, the spring 6 contracts, the first magnetic marble 7 completely enters a transverse marble hole 4 and a longitudinal marble hole 5 in the valve body 1, the magnetic locking valve is in an unlocking state at the moment, the linkage is realized by inserting a protrusion on the key 2 into a groove on the lock cap 8, the key 2 is rotated to drive the lock cap 8, the lock cap 8 and a valve rod 3 simultaneously act to rotate a valve core, when the valve core rotates to a 90-degree position, the position of a second magnetic marble 10 in the key 2 is changed, and the magnetic poles of adjacent second magnetic marbles 10 are opposite, so that the second magnetic marble 10 in the key 2 and the first magnetic marble 7 in the valve body 1 are not in the same-pole state, and a marble inner hole 9 in the lock cap 8 is superposed with the transverse marble hole 4 and the longitudinal marble hole 5 on the valve body 1, under the tension of the spring 6, the magnetic marble in the valve body 1 is restored to the original state, one half of the magnetic marble extends into the marble inner hole 9 of the lock cap 8, and the lock valve is in a locked state at the moment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high magnetism lock valve of security, includes valve body (1) and key (2), be equipped with valve rod (3) in valve body (1), its characterized in that, including in valve body (1) lateral wall and with valve rod (3) vertically surface is equipped with two pairs of horizontal marble hole (4), in valve body (1) lateral wall and with the parallel surface of valve rod (3) is equipped with two pairs of vertical marble hole (5), two pairs horizontal marble hole (4) and all be equipped with spring (6) in vertical marble hole (5), spring (6) other end is connected with first magnetic marble (7), lock cap (8) have been cup jointed in valve rod (3) outside gomphosis, lock cap (8) inner wall seted up with horizontal marble hole (4) and vertically marble hole (5) one-to-one marble hole (9), key (2) inner wall be equipped with second magnetic marble (10) and adjacent institute that first magnetic marble (7) one-to-one The magnetic poles of the second magnetic marble (10) are opposite, and the key (2) is sleeved above the lock cap (8).

2. A highly safe magnetic lock valve according to claim 1, characterized in that the first magnetic pin (7) is under tension of the spring (6) with its outer end protruding into the pin bore (9) of the locking cap (8).

3. A high safety magnetic lock valve according to claim 2, wherein the valve rod (3) and the lock cap (8) are connected by a steel pin (11) in a tight fit.

4. A high safety magnetic lock valve according to claim 3, wherein the lock cap (8) has a recess on its upper surface and the key (2) has a protrusion on its lower surface that mates with the lock cap (8).

5. A high safety magnetic lock valve according to claim 1, wherein a spool is mounted to the lower end of the valve stem (3).

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