CN215258142U - Anti-theft ball valve with switch identification - Google Patents

Abstract

The utility model discloses a theftproof ball valve with switch sign belongs to valve body technical field. The method comprises the following steps: a through valve cavity is arranged in the valve body; the ball body is rotatably arranged in the valve cavity and is provided with a through hole; one end of the valve rod is connected with the ball body, the other end of the valve rod penetrates through the convex neck of the valve body, and the end face of the convex neck is provided with at least one assembling hole; one side of the handle, which faces the valve rod, is matched with the valve rod, one side of the handle, which faces the convex neck, is provided with at least one limiting hole, the limiting hole is opposite to the assembling hole, and one side of the handle, which faces away from the convex neck, is provided with at least one lock body hole; the magnetic assembly comprises at least one first magnetic locking piece and at least one second magnetic locking piece, the first magnetic locking piece penetrates through the assembly hole, the first magnetic locking piece can extend into the limiting hole or withdraw from the limiting hole, and the second magnetic locking piece penetrates through the lock body hole; the switch display gasket is arranged on the convex neck. The anti-theft ball valve with the switch identification has the advantages of good anti-theft performance and simplicity and convenience in operation.

Description

Anti-theft ball valve with switch identification

Technical Field

The utility model relates to a valve body device technical field specifically is a theftproof ball valve with switch sign.

Background

At present, the theft phenomenon on water supply, heating and natural gas pipelines is increasingly serious, various anti-theft valves appear on the market, but the structure is complex, and the anti-theft effect is not ideal. Patent CN201520565849.3 discloses an anti-theft ball valve, including valve body, case, valve rod and handle to set up the lockhole on the protruding neck of valve body, and locking screw passes handle and lockhole cooperation, and be in the same place handle and valve body locking through locking screw, realize the valve theftproof. However, the valve is realized by arranging the lock hole on the convex neck of the valve body and needing to enlarge the diameter of the convex neck, so that the consumption of raw materials is increased, the manufacturing process is complicated, and meanwhile, the valve is mechanically locked by adopting a screw, so that the anti-theft performance is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the anti-theft ball valve with the switch identification is provided, the anti-theft performance is better, and the operation is simple and convenient.

The specific technical scheme is as follows:

an anti-theft ball valve with switch identification, comprising: valve body, spheroid, valve rod, handle, magnetic component and switch display gasket.

A through valve cavity is arranged in the valve body;

the ball body is rotatably arranged in the valve cavity and is provided with a through hole;

one end of the valve rod is connected with the ball body, the other end of the valve rod penetrates through the convex neck of the valve body, and the end face of the convex neck is provided with at least one assembling hole;

one side of the handle, which faces the valve rod, is matched with the valve rod, one side of the handle, which faces the convex neck, is provided with at least one limiting hole, the limiting hole is opposite to the assembling hole, and one side of the handle, which faces away from the convex neck, is provided with at least one lock body hole;

the magnetic assembly comprises at least one first magnetic locking piece and at least one second magnetic locking piece, the first magnetic locking piece penetrates through the assembly hole, the first magnetic locking piece can extend into the limiting hole or withdraw from the limiting hole, and the second magnetic locking piece penetrates through the lock body hole;

the switch display gasket is arranged on the convex neck.

The anti-theft ball valve with the switch mark is also characterized in that the first magnetic locking piece comprises a first magnet and an elastic piece, and the elastic piece is sleeved at one end of the first magnet, which extends into the assembling hole; the second magnetic locking piece comprises a second magnet and a special-shaped screw, the second magnet is embedded in the special-shaped screw, and the second magnet extends into the bottom of the locking body hole.

The anti-theft ball valve with the switch mark also has the characteristic that the anti-theft ball valve further comprises a key assembly, and the key assembly is matched with the end part of the special-shaped screw.

The anti-theft ball valve with the switch mark is characterized in that the handle is provided with a middle hole, the clamping table is arranged in the middle hole, the connecting piece extends into the middle hole, one end of the connecting piece is clamped with the clamping table, and the other end of the connecting piece is connected with the valve rod.

The anti-theft ball valve with the switch mark further has the characteristic that a lead seal is arranged on one side, away from the valve rod, of the connecting piece in the middle hole.

The anti-theft ball valve with the switch mark is characterized in that the inner side wall of the middle hole is provided with an edge groove, and the lead seal is embedded in the edge groove.

The anti-theft ball valve with the switch mark further has the characteristics that the anti-theft ball valve further comprises a valve cover, and the valve cover is connected with the valve body.

The anti-theft ball valve with the switch mark is characterized in that an inlet end is arranged at one end, away from the valve cover, of the valve body, an outlet end is arranged at one side, away from the valve body, of the valve cover, and the internal threads of the inlet end and the outlet end are provided with tapers.

The anti-theft ball valve with the switch identification is characterized in that the magnetic assemblies are provided with two groups, the magnetic settings of the two first magnetic locking pieces are opposite, and the magnetic settings of the two second magnetic locking pieces are opposite.

The positive effects of the technical scheme are as follows:

the utility model provides an anti-theft ball valve with a switch mark,

(1) by arranging the two groups of magnetic assemblies, the magnetism of the two groups of magnetic assemblies is opposite, and the second magnetic locking pieces in the two groups of magnetic assemblies are screwed up, replaced and screwed in through the key assembly, the switching between a valve locking state and a free opening and closing state can be realized, the anti-theft performance of the ball valve is further improved, and meanwhile, the second magnetic locking pieces are not easy to lose in the process of opening the valve;

(2) the lead seal is arranged on one side of the connecting piece, so that the anti-theft effect is further improved;

(3) a switch display gasket is arranged on the convex neck to realize the visual display of the opening or closing state, so that the operation of a user is facilitated;

(4) the internal threads of the inlet end and the outlet end of the valve are provided with certain taper, so that the sealing performance between the valve and the pipeline can be further improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of an anti-theft ball valve with a switch identifier according to the present invention;

fig. 2 is a schematic structural diagram of a key assembly in an embodiment of an anti-theft ball valve with a switch identifier according to the present invention;

fig. 3 is a top view of an embodiment of an anti-theft ball valve with a switch identifier according to the present invention;

fig. 4 is a sectional view of a handle in an embodiment of an anti-theft ball valve with a switch identifier according to the present invention;

fig. 5 is a bottom view of a handle in an embodiment of the anti-theft ball valve with switch identification according to the present invention;

fig. 6 is a top view of an embodiment of an anti-theft ball valve with a switch sign according to the present invention, with the handle removed;

fig. 7 is a schematic structural diagram of a second magnetic locking member in an embodiment of the anti-theft ball valve with a switch identifier according to the present invention.

1. A valve body; 11. an inlet end; 12. a valve cavity; 13. a raised neck; 2. a valve cover; 21. an external threaded section; 22. an outlet end; 3. a valve seat; 4. a sphere; 5. a valve stem; 6. a handle; 61. a connecting member; 62. a limiting hole; 63. a lock body hole; 64. an accommodating cavity; 65. a middle hole; 651. clamping a platform; 652. a side groove; 66. lead sealing; 7. a magnetic component; 71. a first magnetic lock; 711. a first magnet; 712. an elastic member; 72. a second magnetic lock; 721. a special-shaped screw; 722. a second magnet; 8. a switch display pad; 9. a key assembly.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and efficiency are easily understood and known, the following embodiment is combined with attached drawings 1 to 7 to be right the utility model provides a theftproof ball valve with switch sign does specifically expounds.

The numbering of the components themselves, such as "first", "second", etc., is used herein only to distinguish between the objects depicted and not to have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the anti-theft ball valve with the switch mark, a through valve cavity 12 is arranged in a valve body 1, a ball body 4 is rotatably arranged in the valve cavity 12, the ball body 4 is provided with a through hole, in particular, when the two ends of the through hole of the ball 4 are respectively communicated with the valve cavity 12, the valve body 1 is in an open state, when the two ends of the through hole of the ball 4 are blocked from the valve cavity 12, the valve body 1 is in a closed state, one end of the valve rod 5 is connected with the ball 4, in particular, which may be in the form of a screw thread, the other end of the valve stem 5 passes through the collar 13 of the valve body 1, the valve rod 5 can be rotated to drive the ball 4 to rotate, in addition, a valve seat 3 is also arranged in the valve cavity 12, the valve seat 3 is matched with the ball 4, in order to guarantee the sealing performance of spheroid 4, at least one pilot hole has been seted up to the terminal surface of protruding neck 13, and in this application, two pilot holes have been seted up to the up end of protruding neck 13.

Handle 6 is provided with holding chamber 64 towards one side of valve rod 5 and valve rod 5 phase-match, handle 6 is provided with holding chamber 64 towards one side of valve rod 5, holding chamber 64 and protruding neck 13 phase-match, at least one spacing hole 62 has been seted up towards one side of protruding neck 13 to handle 6, and spacing hole 62 is relative with the pilot hole, at least one lock hole 63 has been seted up to one side that handle 6 deviates from protruding neck 13 in addition, and lock hole 63 is just right mutually with spacing hole 62, be convenient for follow-up adsorb or repel through magnetic component, in this embodiment, be provided with two spacing holes 62 and two lock holes 63 on handle 6.

The magnetic assembly 7 includes at least one first magnetic lock 71 and at least one second magnetic lock 72, in this embodiment, two first magnetic locks 71 and two second magnetic locks 72 are disposed, the first magnetic lock 71 is disposed in the assembly hole in a penetrating manner, that is, movably disposed in the assembly hole, and the first magnetic lock 71 can extend into the limiting hole 62 or withdraw from the limiting hole 62, when the first magnetic lock 71 extends into the limiting hole 62 of the handle 6, the handle 6 and the valve body 1 realize position locking, when the first magnetic lock 71 completely withdraws from the limiting hole 62 of the handle 6, the handle 6 and the valve body 1 realize relative unlocking, the handle 6 can rotate relative to the valve body 1, the handle 6 drives the valve rod 5 to rotate, thereby opening or closing the valve cavity 12 inside the valve body 1, the second magnetic lock 72 is disposed in the lock hole 63, and the magnetic forces between the ends of the second magnetic lock 72 and the first magnetic lock 71, which are close to each other, attract or repel each other, the first magnetic lock piece 71 is actuated to open or close the valve cavity 12, the switch display gasket 8 is arranged on the convex neck 13 and specifically comprises an open display gasket and a close display gasket which are perpendicular to each other, when the valve cavity 12 is in a closed state, the indication direction of the handle 6 is towards the close display gasket, and when the valve cavity 12 is in an open state, the indication direction of the handle 6 is towards the open display gasket, so that a worker can conveniently obtain specific switch information, and misoperation is avoided.

In a preferred embodiment, as shown in fig. 1, the first magnetic locking piece 71 includes a first magnet 711 and an elastic member 712, the elastic member 712 is sleeved at one end of the first magnet 711 extending into the assembly hole, when the handle 6 and the valve body 1 are in a locked state, the first magnet 711 extends into the limit hole 62 of the handle 6 under the attraction of the second magnet 722 and the elastic force of the elastic member 712, and when the handle 6 and the valve body 1 are in an unlocked state, the first magnet 711 overcomes the elastic force of the elastic member 712 under the repulsion of the second magnet 722, so that the first magnet 711 is withdrawn from the limit hole 62 of the handle 6; the second magnetic locking piece 72 includes a second magnet 722 and a shaped screw 721, the second magnet 722 is embedded in the shaped screw 721, the second magnet 722 extends into the bottom of the locking body hole 63, and the movement of the first magnet 711 is controlled by the magnetism of the second magnet 722.

In a preferred embodiment, as shown in fig. 1 and 2, a key assembly 9 is further included, the key assembly 9 is matched with the end of the special-shaped screw 721, the second magnetic locking piece 72 can be taken out of the locking body hole 63 through the key assembly 9, only the key assembly 9 with a specific end can take out the special-shaped screw 721, and therefore the anti-theft effect is achieved.

In a preferred embodiment, as shown in fig. 1 and 4, the handle 6 is provided with a middle hole 65, a clamping table 651 is arranged inside the middle hole 65, the connecting piece 61 extends into the middle hole 65, one end of the connecting piece is clamped with the clamping table 651, the other end of the connecting piece is connected with the valve rod 5, specifically, the connecting piece 61 is a screw, the head of the screw is clamped with the clamping table 651, and the threaded part of the screw is connected with the valve rod 5.

In a preferred embodiment, as shown in fig. 1 and 4, a lead seal 66 is provided in the middle hole 65 on the side of the connecting piece 61 away from the valve rod 5, so that the connecting piece 61 is hidden inside the lead seal 66 to prevent an external person from opening the valve body 1 by starting from the connecting piece 61 between the handle 6 and the valve rod 5.

In a preferred embodiment, as shown in fig. 1 and 4, the inner side wall of the middle hole 65 is further provided with an edge groove 652, and the lead seal 66 is embedded in the edge groove 652, so that the structure is simple, and the lead seal 66 is convenient to arrange.

In a preferred embodiment, as shown in fig. 1, the valve cap 2 is further included, the valve cap 2 is connected with the valve body 1, the valve cap 2 is specifically connected with the valve body 1 through a thread, further, an external thread section 21 is arranged outside one end of the valve cap 2 close to the valve body 1, an internal thread is arranged inside one end of the valve body 1 close to the valve cap 2, and the two are connected in a matching manner through threads, so that the structure is simple, and the connection is convenient.

In a preferred embodiment, as shown in fig. 1, an inlet end 11 is provided at one end of the valve body 1 facing away from the valve cover 2, an outlet end 22 is provided at one side of the valve cover 2 facing away from the valve body 1, and the internal threads of the inlet end 11 and the outlet end 22 are provided with tapers so as to improve the sealing performance of the connection of the inlet end 11 and the outlet end 22 of the valve body 1 and the valve cover 2 with external structures.

In a preferred embodiment, as shown in fig. 1, 2, 3 and 6, the magnetic assembly 7 is provided with two sets, wherein the magnetic settings of the two first magnetic lock pieces 71 are opposite, and the magnetic settings of the two second magnetic lock pieces 72 are opposite, specifically, the upper end of one first magnetic lock piece 71 is an N pole, and the upper end of the other first magnetic lock piece 71 is an S pole; the lower end of one of the second magnetic lock pieces 72 is an S pole, and the lower end of the other second magnetic lock piece 72 is an N pole. The second magnetic lock piece 72 in the two groups of magnetic assemblies 7 can be screwed up and replaced by the key assembly 9 and then screwed in again, so that the switching between the locking state and the free opening and closing state of the valve can be realized, and meanwhile, the second magnetic lock piece 72 is not easy to lose, and further, when the magnetism of the ends, close to each other, of the first magnetic lock piece 71 and the second magnetic lock piece 72 of the same group of magnetic assemblies 7 is different, the handle 6 and the valve body 1 are locked relatively; in the magnetic assembly 7 of the same group, when the magnetism of the end of the first magnetic lock piece 71 close to the end of the second magnetic lock piece 72 is the same, the handle 6 is unlocked from the valve body 1, and the handle 6 can rotate relative to the valve body 1.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims (9)

1. An anti-theft ball valve with switch identification is characterized by comprising:

the valve body is internally provided with a penetrated valve cavity;

the ball body is rotatably arranged in the valve cavity and is provided with a through hole;

one end of the valve rod is connected with the ball body, the other end of the valve rod penetrates through the convex neck of the valve body, and the end face of the convex neck is provided with at least one assembling hole;

the side, facing the valve rod, of the handle is matched with the valve rod, the side, facing the convex neck, of the handle is provided with at least one limiting hole, the limiting hole is opposite to the assembling hole, and in addition, the side, facing away from the convex neck, of the handle is provided with at least one lock body hole;

the magnetic assembly comprises at least one first magnetic locking piece and at least one second magnetic locking piece, the first magnetic locking piece penetrates through the assembly hole, the first magnetic locking piece can extend into the limiting hole or withdraw from the limiting hole, and the second magnetic locking piece penetrates through the lock body hole;

a switch display gasket disposed on the raised neck.

2. The ball valve according to claim 1, wherein the first magnetic locking member comprises a first magnet and an elastic member, the elastic member is sleeved on one end of the first magnet extending into the assembling hole; the second magnetic locking piece comprises a second magnet and a special-shaped screw, the second magnet is embedded in the special-shaped screw, and the second magnet extends into the bottom of the locking body hole.

3. The ball valve of claim 2, further comprising a key assembly that mates with an end of the shaped screw.

4. The anti-theft ball valve with the switch mark according to claim 1, wherein the handle is provided with a middle hole, a clamping table is arranged inside the middle hole, the connecting piece extends into the middle hole, one end of the connecting piece is clamped with the clamping table, and the other end of the connecting piece is connected with the valve rod.

5. The ball valve according to claim 4, wherein a lead seal is provided in the middle hole on a side of the connecting member facing away from the valve stem.

6. The anti-theft ball valve with the switch mark as claimed in claim 5, wherein the inner side wall of the middle hole is further provided with an edge groove, and the lead seal is embedded in the edge groove.

7. The anti-theft ball valve with switch identification as claimed in claim 1, further comprising a valve cover connected with the valve body.

8. The anti-theft ball valve with the switch mark as claimed in claim 7, wherein an inlet end is arranged at one end of the valve body, which is far away from the valve cover, an outlet end is arranged at one side of the valve cover, which is far away from the valve body, and the internal threads of the inlet end and the outlet end are provided with taper.

9. The ball valve according to claim 1, wherein the magnetic assembly comprises two sets, the first magnetic lock pieces have opposite magnetic configurations, and the second magnetic lock pieces have opposite magnetic configurations.

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