CN215861995U - Valve structure with self-locking function - Google Patents
Valve structure with self-locking function Download PDFInfo
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- CN215861995U CN215861995U CN202121753183.6U CN202121753183U CN215861995U CN 215861995 U CN215861995 U CN 215861995U CN 202121753183 U CN202121753183 U CN 202121753183U CN 215861995 U CN215861995 U CN 215861995U
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Abstract
The utility model relates to the technical field of valves for pipeline containers, and discloses a valve structure with a self-locking function, which comprises a valve body, wherein a valve core is arranged in the valve body and is connected with a joint; the handle is connected with the valve core in a rotating mode, and the handle can be abutted to one side, back to the valve body, of the joint in the moving process. When the valve core needs to be opened after the connector is connected, the valve core is opened by rotating the handle, the handle rotates to one side of the connector, which is back to the valve body, so that the handle is abutted against one side of the connector, which is back to the valve body, and the connector cannot be separated from the valve body at the moment; when the connector needs to be separated from the valve body, the handle needs to be rotated firstly to close the valve core, the handle rotates to close the valve core and leaves the connector at the same time, and the connector is unlocked; the design of the mechanism forces the specification of the switching sequence, the valve is required to be closed firstly, and the quick connector can be detached, so that the valve can be separated from the butt joint when the valve is in a closed state and a pipeline channel is cut off, the medium leakage in the pipeline is prevented, and the operation safety and the environmental protection are improved.
Description
Technical Field
The utility model relates to the technical field of valves for pipelines and containers, in particular to a valve structure with a self-locking function.
Background
At present, valves are mainly used for cutting off or changing the flow of media in pipelines, and a valve rod is rotated to drive a valve core in the valve to open and close a fluid channel. In the working process, the valve is connected with the joint, and the valve core is opened to communicate the valve with the joint for liquid or gas transmission during working, but the valve sometimes has misoperation, and the problem that the joint is opened or detached when the valve core is not closed exists, so that medium in a pipeline container is easy to leak, and the use safety is affected.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: the utility model provides a valve structure with self-locking function, includes the valve body, the handle rotates to close the case back and unlocks the joint, has guaranteed just can separate joint and valve body when the case is closed, has prevented medium leakage in the pipeline container, has promoted the security of valve.
In order to achieve the aim, the utility model provides a valve structure with a self-locking function, which comprises a valve body, wherein a rotatable valve core is arranged in the valve body; a handle rotatably connected to the valve core; and a joint connected to the valve body; the handle can abut against one side, back to the valve body, of the joint in the moving process.
Compared with the prior art, the valve structure with the self-locking function has the beneficial effects that: the handle is rotationally connected with the valve core, and the valve core can be opened or closed when the handle is rotated; when the valve core needs to be opened after the connector is connected, the valve core is opened by rotating the handle, the handle rotates to one side of the connector, which is back to the valve body, so that the handle is abutted against one side of the connector, which is back to the valve body, and the connector cannot be separated from the valve body at the moment; when the connector needs to be separated from the valve body, the handle needs to be rotated firstly to close the valve core, the handle rotates to close the valve core and leaves the connector at the same time, and the connector is unlocked; the design of the mechanism forces the specification of the switching sequence, the valve is required to be closed firstly, the quick connector can be detached, the valve can be separated from the butt joint only when the valve is in a closed state and the pipeline channel is cut off, the medium leakage in the pipeline is prevented, the operation safety and the environmental protection are improved, and the safety and environmental protection problems caused by the leakage of the medium are avoided.
According to the valve structure with the self-locking function, the joint of the joint and the valve body is provided with the first fixing part, and the handle can be abutted against the first fixing part in the rotating process.
According to the valve structure with the self-locking function, the handle is provided with the first limiting part, and the first limiting part is matched with the first fixing part so that the handle is abutted to the first fixing part in the rotating process.
In the valve structure with the self-locking function, the first fixing part is an annular boss formed by extending the joint to the radial outer side of the joint, the end surface of one side of the first fixing part, which is back to the valve body, is a first end surface, and the handle can be abutted to the first end surface in the rotating process.
In the valve structure with the self-locking function, the first limiting part comprises a first protruding block, the end surface of one side, close to the valve body, of the first protruding block is matched with the first end surface, and the first protruding block can abut against the first end surface in the rotation process of the handle.
According to the valve structure with the self-locking function, the second fixing part is arranged on the outer peripheral surface of the joint, and the handle can abut against the second fixing part in the rotating process.
According to the valve structure with the self-locking function, the handle is provided with the second limiting part, and the second limiting part is matched with the second fixing part so that the handle is abutted to the second fixing part in the rotating process.
According to the valve structure with the self-locking function, the second fixing portion is a groove formed by the joint sinking towards the radial inner side of the joint, one end face of the groove close to the valve body is a second end face, and the handle can abut against the second end face in the rotating process.
In the valve structure with the self-locking function, the second limit part does not comprise a second bump, the width of the second bump is matched with that of the groove, and the second bump can be clamped in the groove and abutted against the second end face in the rotation process of the handle.
In the valve structure with the self-locking function of the embodiment of the utility model, the second fixing part comprises a fourth bump extending from the joint to the radial outer side of the joint, the fourth bump is matched with the second limiting part, and the second limiting part can be abutted against the fourth bump in the rotating process of the handle.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Fig. 1 is a schematic structural diagram of a valve structure with a self-locking function according to an embodiment of the present invention;
FIG. 2 is an exploded view of a joint of a valve structure with a self-locking function according to an embodiment of the present invention
Fig. 3 is a schematic structural diagram of a valve structure with a self-locking function according to another embodiment of the present invention.
In the figure, 1, a valve body; 2. a handle; 21. a first bump; 22. a second bump; 23. a third bump; 3. a joint; 31. a first fixed part; 311. a first end face; 32. a second fixed part; 321. a second end surface.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
As shown in fig. 1 and 2, a valve structure with a self-locking function according to a preferred embodiment of the present invention includes a valve body 1, a cavity for water flow or air flow to pass through is formed inside the valve body 1, a rotatable valve core is disposed in the cavity, the valve core is used for controlling the passage of water flow and air flow, and the passage of water flow and air flow can be opened or closed by rotating the valve core;
as shown in fig. 1 and 2, a handle 2 is arranged on the outer side of a valve body 1 according to a preferred embodiment of the present invention, the handle 2 is rotatably connected to a valve core, and when the handle 2 rotates, the valve core can be driven to rotate, so as to open or close a water flow and air flow passage;
in some embodiments of the present invention, the valve core is connected to a valve rod, one end of the valve rod is connected to the valve core, the other end of the valve rod extends out of the valve body 1, the handle 2 is sleeved on one end of the valve rod extending out of the valve body 1, and when the handle 2 is rotated, the valve rod rotates along with the valve rod to drive the valve core to rotate together, so as to open or close the passage in the valve body 1. Specifically, one end of the handle 2 close to the valve body 1 is provided with a fixing hole, and the inner diameter of the fixing hole is matched with the outer diameter of the top of the handle 2 so as to fixedly sleeve the handle 2 on the valve rod.
As shown in fig. 1 and fig. 2, a connector 3 is connected to an interface of a valve body 1 according to a preferred embodiment of the present invention, the connector 3 is connected to the valve body 1, gas and liquid in the valve body 1 are discharged out of the valve body 1 through the connector 3, and when the connector 3 is connected to the valve body 1, a valve core is opened or closed, that is, a water vapor passage between the valve body 1 and the connector 3 can be opened or closed; wherein, one end of the handle 2 far away from the valve body 1 can be abutted against one side of the joint 3 back to the valve body 1 in the moving process; when the valve core is opened, the handle 2 rotates to the one end of the valve body 1 away from the joint and abuts against one side of the joint 3 back to the valve body 1, one end of the handle 2 close to the valve body 1 is fixed on the valve rod, the two ends of the handle 2 are fixed, the joint 3 is limited in the installation direction, and the medium in the pipeline container is prevented from leaking due to the fact that the joint 3 is disconnected by misoperation.
As shown in fig. 1 and 2, in some embodiments of the present invention, a first fixing portion 31 is disposed at a connection position of the joint 3 and the valve body 1, and the first fixing portion 31 is used for providing a supporting point for the handle 2, so that the handle 2 can abut against the first fixing portion 31 during rotation. Specifically, the first fixing portion 31 may be a boss or a groove, and it is sufficient that a supporting point is provided for the handle 2. Further, the contact point of the first fixing portion 31 and the handle 2 is located on the side of the first fixing portion 31 opposite to the valve body 1; when the valve core is opened and the handle 2 abuts against the first fixing part 31, the outward movement of the joint 3 along the installation direction is hindered by the handle 2 and cannot move towards the outer side of the installation direction, so that the joint 3 is prevented from being disconnected by misoperation, and the medium in the pipeline container is prevented from leaking. It is understood that the first fixing portion 31 may be disposed around the joint 3, or may be only located on one side of the joint 3 close to the handle 2, so that it is engaged with the handle 2 after the handle 2 is rotated, and is not particularly limited herein.
As shown in fig. 1 and 2, in some embodiments of the present invention, the handle 2 is provided with a first position-limiting portion, and the first position-limiting portion cooperates with the first fixing portion 31 to make the handle 2 abut against the first fixing portion 31 during the rotation process. Specifically, the first position-limiting part may be a projection or a groove matched with the first fixing part; it can be understood that the first limiting part can be movably arranged or fixedly arranged as the bump, and can have certain elasticity for convenient storage and reset as the movable arrangement; the first limiting portion and the first fixing portion 31 may also be respectively and correspondingly arranged in one or more than one to enhance the fixing of the joint, which is not limited herein.
As shown in fig. 1 and 2, in some embodiments of the present invention, the first fixing portion 31 is an annular boss formed by extending the joint 3 to the outer side in the radial direction thereof; specifically, the first fixing portion 31 may be a flange that is fitted to the interface of the valve body 1. The end surface of the first fixing portion 31 opposite to the valve body 1 is a first end surface 311, and the handle 2 can abut against the first end surface 311 during the rotation process.
In some embodiments of the present invention, the first fixing portion 31 is a block-shaped boss extending from the joint 3 in a direction approaching the handle 2, and the handle 2 can abut against an end of the block-shaped boss away from the valve body 1 after being rotated to limit the joint 3 in an installation direction thereof (not shown in the figure).
As shown in fig. 1 and 2, in some embodiments of the present invention, the first position-limiting portion includes a first protrusion 21, and the first protrusion 21 is formed by extending the handle 2 toward the joint 3. Specifically, the handle 2 is located above the joint 3, the first protrusion 21 extends downward, and the first protrusion 21 is located obliquely above the outer side of the first fixing portion 31 after the handle 2 is rotated. The end surface of one side of the first lug 21 close to the valve body 1 is matched with the first end surface 311, the first lug 21 can be abutted against the first end surface 311 in the rotation process of the handle 2, and the first lug 21 is tightly attached to the first fixing part 31 in the abutting process, so that the medium in the valve pipeline container is prevented from being leaked due to the fact that the joint 3 is disconnected by misoperation.
As shown in fig. 3, in some embodiments of the present invention, the middle portion of the joint 3 is provided with a second fixing portion 32, the second fixing portion 32 is used for providing a supporting point for the handle 2 at the middle portion of the joint 3, and the handle 2 can abut against the second fixing portion 32 during the rotation process. Specifically, the second fixing portion 32 may be a boss or a groove, and it is sufficient that a supporting point is provided for the handle 2. Further, the contact point of the second fixing portion 32 with the handle 2 is located on the side of the second fixing portion 32 opposite to the valve body 1; when the valve core is opened and the handle 2 abuts against the second fixing part 32, the outward movement of the joint 3 along the installation direction is hindered by the handle 2 and cannot move towards the outer side of the installation direction, so that the joint 3 is prevented from being disconnected by misoperation, and the medium in the pipeline container is prevented from leaking. It is understood that the second fixing portion 32 may be disposed around the joint 3, or may be disposed only on one side of the joint 3 close to the handle 2, so that it is engaged with the handle 2 after the handle 2 is rotated, and is not particularly limited herein.
As shown in fig. 1 and 2, in some embodiments of the present invention, the handle 2 is provided with a second position-limiting portion, and the second position-limiting portion cooperates with the second fixing portion 32 to make the handle 2 abut against the second fixing portion 32 during the rotation process. Specifically, the second position-limiting portion may be correspondingly configured as a protrusion or a groove matched with the second fixing portion 32; it can be understood that the second limiting part can be movably arranged or fixedly arranged as the bump, and can have certain elasticity for convenient storage and reset as the movable part; the second position-limiting portion and the second fixing portion 32 may also be respectively and correspondingly arranged as one or more portions to enhance the fixing of the joint 3, which is not limited in this respect.
As shown in fig. 3, in some embodiments of the present invention, the second fixing portion 32 is a groove formed by recessing the joint 3 to the radial inner side, and the groove is annularly distributed on the joint 3, so that the joint 3 can be matched with the handle 2 when rotated to any position. Further, one side end surface of the groove close to the valve body 1 is a second end surface 321, and the handle 2 can abut against the second end surface 321 in the rotating process.
In some embodiments of the utility model, as shown in fig. 3, the second position-limiting portion comprises a second protrusion 22 matching with the groove, and the second protrusion 22 is formed by extending the handle 2 toward the joint 3. Specifically, the handle 2 is located above the joint 3, the second protrusion 22 extends downward, and the second protrusion 22 is located right above the groove after the handle 2 is rotated. The width of the second bump 22 is matched with the width of the groove, and the second bump 22 can be clamped in the groove and abutted against the second end face 321 in the rotating process of the handle 2, so that the misoperation of the disconnecting joint 3 is prevented, and the medium leakage in the valve pipeline container is avoided.
In some embodiments of the present invention, the second fixing portion 32 includes a fourth protrusion extending from the joint 3 to the radial outer side thereof, the fourth protrusion is engaged with the second limiting portion, and the second limiting portion can abut against the end surface of the fourth protrusion on the side far away from the valve body 1 during the rotation of the handle 2, so as to prevent the joint 3 from being disconnected by an incorrect operation, which may cause the leakage of the medium in the valve conduit container. (not shown in the drawings)
As shown in fig. 1 and 2, in some embodiments of the present invention, a third protrusion 23 is disposed at an end of the handle 2 away from the valve body 1 to facilitate a user to operate the handle 2, and the third protrusion 23 extends upward from the handle 2 to facilitate the user to grasp and rotate the valve core.
The working process of the utility model is as follows: the handle 2 is rotationally connected with the valve core, and the valve core can be opened or closed when the handle 2 is rotated; when the joint 3 is connected and the valve core needs to be opened, the valve core is opened by rotating the handle 2, and at the moment, the handle 2 rotates to one side of the joint 3 back to the valve body 1, so that the handle 2 is abutted to one side of the joint 3 back to the valve body 1, and the external fixation of the joint 3 is completed. When the valve core is opened, if the joint 3 needs to be disconnected from the valve body 1, the handle 2 needs to be rotated open, the handle 2 is rotated to close the valve core and simultaneously leaves the joint 3, and the joint 3 is unlocked.
To sum up, the embodiment of the present invention provides a valve structure with a self-locking function, which ensures that the joint 3 can be separated from the valve body 1 only when the valve core is closed, thereby preventing the medium in the pipeline container from leaking and improving the safety of the valve.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A valve structure with self-locking function, characterized by comprising:
the valve comprises a valve body, a valve core and a valve core, wherein the rotatable valve core is arranged in the valve body;
a handle rotatably connected to the valve core;
the handle can abut against one side, back to the valve body, of the joint in the moving process.
2. The valve structure with self-locking function according to claim 1, wherein: the joint with the junction of valve body is provided with first fixed part, the handle can butt in rotatory in-process in first fixed part.
3. The valve structure with self-locking function according to claim 2, wherein: the handle is provided with a first limiting part, and the first limiting part is matched with the first fixing part so that the handle is abutted to the first fixing part in the rotating process.
4. The valve structure with self-locking function according to claim 3, wherein: the first fixing part is an annular boss formed by extending the joint to the radial outer side of the joint, one end face of the first fixing part, which faces away from the valve body, is a first end face, and the handle can abut against the first end face in the rotating process.
5. The valve structure with self-locking function according to claim 4, wherein: the first limiting part comprises a first protruding block, one side end face of the first protruding block, which is close to the valve body, is matched with the first end face, and the first protruding block can be abutted to the first end face in the rotating process of the handle.
6. The valve structure with self-locking function according to claim 1, wherein: the outer peripheral surface of the joint is provided with a second fixing part, and the handle can abut against the second fixing part in the rotating process.
7. The valve structure with self-locking function according to claim 6, wherein: the handle is provided with a second limiting part, and the second limiting part is matched with the second fixing part so that the handle is abutted to the second fixing part in the rotating process.
8. The valve structure with self-locking function according to claim 7, wherein: the second fixing part is a groove formed by the joint sinking towards the radial inner side of the joint, one side end face of the groove close to the valve body is a second end face, and the handle can abut against the second end face in the rotating process.
9. The valve structure with self-locking function according to claim 8, wherein: the second limiting part comprises a second lug, the width of the second lug is matched with that of the groove, and the second lug can be clamped in the groove and abutted against the second end face in the rotating process of the handle.
10. The valve structure with self-locking function according to claim 7, wherein: the second fixing part comprises a fourth lug extending from the joint to the radial outer side of the joint, the fourth lug is matched with the second limiting part, and the second limiting part can be abutted against the fourth lug in the rotating process of the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121753183.6U CN215861995U (en) | 2021-07-29 | 2021-07-29 | Valve structure with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121753183.6U CN215861995U (en) | 2021-07-29 | 2021-07-29 | Valve structure with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215861995U true CN215861995U (en) | 2022-02-18 |
Family
ID=80328668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121753183.6U Active CN215861995U (en) | 2021-07-29 | 2021-07-29 | Valve structure with self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215861995U (en) |
-
2021
- 2021-07-29 CN CN202121753183.6U patent/CN215861995U/en active Active
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