CN211738089U - Valve with valve core prevented from being rotated by mistake - Google Patents
Valve with valve core prevented from being rotated by mistake Download PDFInfo
- Publication number
- CN211738089U CN211738089U CN202020061826.XU CN202020061826U CN211738089U CN 211738089 U CN211738089 U CN 211738089U CN 202020061826 U CN202020061826 U CN 202020061826U CN 211738089 U CN211738089 U CN 211738089U
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Abstract
The utility model relates to the field of valves, in particular to a valve for preventing false turning of a valve core, which comprises a valve body, wherein the valve core is arranged in the valve body, a rotary groove is arranged in the valve body, and the valve core comprises a ball body; when the ball valve is not used, the handle is loosened, the connecting rod is jacked towards the direction far away from the valve body under the action of the elastic force of the spring, and the polygonal rod is separated from the polygonal groove, so that the situation that the handle is touched carelessly and the ball body is driven to rotate is avoided, the ball body is prevented from being driven to rotate easily, and the use of the ball valve is influenced.
Description
Technical Field
The utility model relates to a valve field especially indicates a prevent valve of false turn case.
Background
The globe valve uses a sphere as a closing member. The main function is to cut off and connect the fluid in the pipe. However, when the conventional globe valve is in an open or closed state, the valve core of the globe valve is easily touched carelessly, so that the open or closed state of the globe valve is changed, and the use of the globe valve is further influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prevent valve of false rotation case to overcome the traditional globe valve of prior art, be touched the case of globe valve easily carelessly, and lead to case pivoted problem.
The utility model adopts the following technical scheme: the utility model provides a prevent valve of false rotation case, includes valve body 1, be equipped with case 2, its characterized in that in the valve body 1: the valve body 1 is internally provided with a rotary groove 11, the valve core 2 comprises a ball 21, a rotary rod 22 which protrudes upwards is arranged at a position of the ball 21 corresponding to the rotary groove 11, the rotary rod 22 is provided with a connecting rod 23 which protrudes upwards, the connecting rod 23 is provided with a polygonal groove 24 which is inwards concave, a movable rod 25 is nested in the rotary groove 11, one end of the movable rod 25, which is close to the polygonal groove 24, is provided with a polygonal rod 26, the polygonal rod 26 is matched with the polygonal groove 24, the connecting rod 23 is nested with a spring 27, one end of the spring 27 is supported on the rotary rod 22, and the other end of the spring 27 is supported on the movable rod 25.
As a further improvement, one end of the movable rod 25 near the polygonal groove 24 is provided with a stopper 251 protruding to both sides, the stopper 251 is embedded into the rotary groove 11, a mounting cover 28 is fixed to the notch of the rotary groove 11, and the stopper 251 can be limited in the rotary groove 11 by the mounting cover 28.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses an under spring 27's elastic force, when movable rod 25 is not receiving the effect of external force, through spring 27's elasticity, make movable rod 25 move towards keeping away from polygonal groove 24 place to removing, thereby make polygonal rod 26 be in the state that breaks away from polygonal groove 24, it is rotatory to drive connecting rod 23 when preventing polygonal rod 26 to rotate, thereby can avoid carelessly touching when being touch hand (hold) 3, prevent that hand (hold) 3 from driving spheroid 21 and rotate, in order to guarantee that the spheroid can not be easily driven rotatory, and influence the use of centre of sphere valve.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the front cut structure of the present invention.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 2, a valve for preventing false rotation of a valve core comprises a valve body 1, a valve core 2 is arranged in the valve body 1, a rotary groove 11 is arranged in the valve body 1, the valve core 2 comprises a ball 21, a through hole 211 transversely penetrates through the ball 21, a rotary rod 22 protruding upwards is arranged at a position of the ball 21 corresponding to the rotary groove 11, a connecting rod 23 protruding upwards is arranged on the rotary rod 22, an inwardly concave polygonal groove 24 is arranged on the connecting rod 23, a movable rod 25 is nested in the rotary groove 11, a handle 3 is nested at one end of the movable rod 25 far away from the polygonal groove 24, a polygonal rod 26 is arranged at one end of the movable rod 25 close to the polygonal groove 24, the polygonal rod 26 is matched with the polygonal groove 24, when the polygonal rod 26 is embedded in the polygonal groove 24, the connecting rod 23 can be driven to rotate through the rotation of the polygonal rod 26, thereby driving the ball 2 to rotate, and enabling the ball 21 to control the opening and closing of the valve; a spring 27 is nested on the connecting rod 23, one end of the spring 27 is supported on the rotating rod 22, the other end of the spring 27 is supported on the movable rod 25, and under the action of the elastic force of the spring 27, when the movable rod 25 is not influenced by external force, the movable rod 25 moves towards a position far away from the polygonal groove 24 through the elastic force of the spring 27, so that the polygonal rod 26 is far away from the polygonal groove 24, and the connecting rod 23 is prevented from rotating when the polygonal rod 26 rotates; one end of the movable rod 25 close to the polygonal groove 24 is provided with a limit block 251 protruding towards two sides, the limit block 251 is embedded into the rotating groove 11, a mounting cover 28 is fixed at the notch of the rotating groove 11 in a threaded connection mode, and the limit block 251 can be limited in the rotating groove 11 by the mounting cover 28.
As shown in fig. 1 to 2, during installation, after the side of the sphere 21 with the rotating rod 22 faces the rotating groove 11 of the valve body 1, the sphere 21 is embedded into the valve body 1, so that the rotating rod 22 is embedded into the rotating groove 11, the spring 27 is embedded into the connecting rod 23, then the installation cover 28 is embedded into the moving rod 25 from the end of the moving rod 25 away from the limit block 251, then the installation cover 28 is fixed on the notch of the rotating groove 11 in a threaded fixing manner, so that the limit block 251 is embedded into the rotating groove 11, at this time, one end of the spring 27 is supported on the rotating rod 22, the other end of the spring 27 is supported on the moving rod 25, and finally, the handle 3 is embedded into the moving rod 25.
As shown in fig. 1 to 2, when in use, the handle 3 is pressed downward toward the valve body 1, so that the handle 3 drives the movable rod 25 to move toward the connecting rod 23, at this time, the connecting rod 23 extrudes the spring 27, the movable rod 25 drives the polygonal rod 26 to be embedded into the polygonal groove 24, at this time, the handle 3 can be rotated to drive the movable rod 25 to rotate, and then the movable rod 25 drives the connecting rod 23 to rotate, so that the rotation of the ball 21 can be controlled, and the valve can be controlled to be opened and closed; when the ball valve is not used, the handle 3 is loosened, the connecting rod 23 is jacked up towards the direction away from the valve body 1 through the elastic force of the spring 27, and the polygonal rod 26 is separated from the polygonal groove 24, so that the situation that the handle 3 is touched by carelessness and the ball 21 is driven by the handle 3 to rotate is avoided, and the ball cannot be easily driven to rotate to influence the use of the ball valve.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (2)
1. The utility model provides a prevent valve of false rotation case, includes the valve body, be equipped with case, its characterized in that in the valve body: the valve comprises a valve body, and is characterized in that a rotating groove is formed in the valve body, the valve core comprises a ball body, an upward-protruding rotating rod is arranged at a position, corresponding to the rotating groove, of the ball body, a connecting rod protruding upwards is arranged on the rotating rod, an inward-concave polygonal groove is formed in the connecting rod, a movable rod is nested in the rotating groove, a polygonal rod is arranged at one end, close to the polygonal groove, of the movable rod, the polygonal rod is matched with the polygonal groove, a spring is nested on the connecting rod, one end of the spring is supported on the rotating rod, and the other end of the spring is supported on.
2. The valve of claim 1, wherein the valve member comprises: and one end of the movable rod, which is close to the polygonal groove, is provided with a limiting block protruding towards two sides, the limiting block is embedded into the rotating groove, a mounting cover is fixed at the notch of the rotating groove, and the limiting block can be limited in the rotating groove by the mounting cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061826.XU CN211738089U (en) | 2020-01-13 | 2020-01-13 | Valve with valve core prevented from being rotated by mistake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061826.XU CN211738089U (en) | 2020-01-13 | 2020-01-13 | Valve with valve core prevented from being rotated by mistake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211738089U true CN211738089U (en) | 2020-10-23 |
Family
ID=72881990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020061826.XU Active CN211738089U (en) | 2020-01-13 | 2020-01-13 | Valve with valve core prevented from being rotated by mistake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211738089U (en) |
-
2020
- 2020-01-13 CN CN202020061826.XU patent/CN211738089U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |