CN215371060U - Metal valve - Google Patents
Metal valve Download PDFInfo
- Publication number
- CN215371060U CN215371060U CN202121305401.XU CN202121305401U CN215371060U CN 215371060 U CN215371060 U CN 215371060U CN 202121305401 U CN202121305401 U CN 202121305401U CN 215371060 U CN215371060 U CN 215371060U
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- valve
- limiting groove
- valve core
- arc
- boss
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Abstract
The utility model discloses a metal valve, which comprises a valve body and a valve core, wherein the valve core is rotationally connected with the valve body; a circular boss is arranged above the valve body, a through hole is formed in the middle of the boss, the upper end of the valve core is arranged in the through hole, and a strip-shaped first limiting groove is formed in the upper end of the valve core; two arc-shaped surfaces extend outwards from the upper end surface of the boss, and a second limiting groove is formed below the arc-shaped surfaces; the valve rod is of a metal sheet structure and is provided with 3 positioning parts extending downwards, and the first positioning parts on the left side and the right side extend into the second limiting groove and rotate along the second limiting groove; the second positioning part in the middle of the valve rod extends into the first limiting groove of the valve core, and the valve rod drives the valve core to rotate through the second positioning part. The valve rod of the utility model adopts a metal sheet structure, thus being convenient to rotate; the valve rod directly serves as a handle to drive the valve core to rotate, and the overall structure of the valve is simplified.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to a metal valve.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). The valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, cut-off, throttling, check, flow splitting, overflow pressure relief and the like. The valve is divided into a metal valve and a non-metal valve according to valve body materials. The metal valve generally comprises a valve body, wherein water inlets and water outlets are arranged at two ends of the valve body, a valve cavity is arranged in the middle of the valve body, a valve core is arranged in the valve cavity, a handle is connected to the valve core, and the handle drives the valve core to rotate, so that the on-off state in the valve body is changed. In the existing valve, the connection structure of the handle and the valve core is complex, and the valve state is difficult to convert.
Disclosure of Invention
The utility model aims to provide a metal valve which is simple in structure and labor-saving to operate.
Therefore, the technical scheme of the utility model is as follows: a metal valve comprises a valve body and a valve core, wherein water inlets and water outlets are formed in two ends of the valve body, a valve cavity is formed in the middle of the valve body, the valve core is arranged in the valve cavity, and the valve core is rotatably connected with the valve body; the method is characterized in that: a circular boss is arranged above the valve cavity, a through hole is formed in the middle of the boss, the upper end of the valve core is arranged in the through hole, and a strip-shaped first limiting groove is formed in the upper end of the valve core; the side wall of the boss is provided with two reinforcing ribs, the upper end face of the boss extends outwards to form two arc-shaped faces, the arc-shaped faces and the reinforcing ribs are integrally formed, and a second limiting groove is formed below the arc-shaped faces; the valve rod is of a metal sheet structure and is provided with 3 positioning parts extending downwards, and the first positioning parts on the left side and the right side are bent inwards, extend into the second limiting groove and rotate along the second limiting groove; the second positioning part in the middle of the valve rod extends into the first limiting groove of the valve core, and the valve rod drives the valve core to rotate through the second positioning part.
Preferably, two second spacing grooves are centrosymmetric, and second spacing groove one end is the strengthening rib, and the other end is equipped with the locating piece.
Preferably, the first positioning portion of the valve rod is bent inwards to form a hook portion, and the hook portion is hooked on the arc-shaped surface and extends into the second limiting groove below the arc-shaped surface.
During operation, the valve rod is rotated, the first positioning parts on the two sides of the valve rod rotate along the second limiting groove, the second positioning parts of the valve rod are inserted into the first limiting groove above the valve core, and the valve rod drives the valve core to rotate so as to realize on-off switching of the metal valve.
The valve rod of the utility model adopts a metal sheet structure, thus being convenient to rotate; the valve rod directly serves as a handle to drive the valve core to rotate, so that the overall structure of the valve is simplified; the arc face and the strengthening rib integrated into one piece of boss upper end have increased the intensity of arc face, and one of them end of second spacing groove comprises the strengthening rib, has reduced the processing degree of difficulty of second spacing groove.
Drawings
The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention
FIG. 1 is a schematic structural view (open state) of the present invention;
FIG. 2 is a top view of the structure of the present invention (open state);
FIG. 3 is a side view of the structure of the present invention (closed state);
FIG. 4 is a top view of the valve body of the present invention;
fig. 5 is a schematic view of the structure of the valve stem of the present invention.
Labeled as: the valve comprises a valve body 1, a valve cavity 11, a first opening 12, a valve core 2, a first limit groove 21, a boss 3, an arc-shaped surface 31, a second limit groove 32, a positioning block 33, a reinforcing rib 4, a valve rod 5, a first positioning part 51, a hook part 52 and a second positioning part 53.
Detailed Description
See the drawings. The metal valve comprises a valve body 1 and a valve core 2, water inlets and water outlets are formed in two ends of the valve body, a valve cavity 11 is formed in the middle of the valve body, a circular boss 3 is arranged above the valve cavity, a through hole is formed in the middle of the boss, the valve core 2 is arranged in the valve cavity, first openings 12 are formed in two sides of the valve cavity, the valve core 2 is of a cylindrical structure, a second opening is formed in the valve core, the valve core 2 and the valve body 1 are connected in a rotating mode, when the second opening in the valve core 2 is overlapped with the first openings in the two sides of the valve cavity, the valve is in an open state, and when the second opening in the valve core 2 is completely staggered with the first openings in the two sides of the valve cavity, the valve is in a closed state. The upper end of the valve core 2 is arranged in the through hole of the valve body, and the upper end of the valve core 2 is provided with a strip-shaped first limiting groove 21; the side wall of the boss 3 of the valve body is provided with two reinforcing ribs 4, the upper end surface of the boss extends outwards to form two arc-shaped surfaces 31, the arc-shaped surfaces and the reinforcing ribs 4 are integrally formed, and a second limiting groove 32 is formed below the arc-shaped surfaces; the two second limiting grooves are arranged in a central symmetry manner, one end of each second limiting groove is provided with a reinforcing rib 4, and the other end of each second limiting groove is provided with a positioning block 33.
The valve also comprises a valve rod 5 which is of a metal sheet structure and is provided with 3 positioning parts extending downwards, the first positioning parts 51 at the left side and the right side are bent inwards to form a hook part 52, and the hook part is hooked on the arc-shaped surface 31, extends into the second limiting groove 32 below the arc-shaped surface and can rotate along the second limiting groove; the second positioning part 53 in the middle of the valve rod extends into the first limiting groove 21 of the valve core, and the valve rod 5 can drive the valve core 2 to rotate through the second positioning part 53.
During operation, the valve rod 5 is rotated, the first positioning portions 51 on two sides of the valve rod rotate along the second limiting groove 32, the second positioning portions 53 of the valve rod are inserted into the first limiting groove 21 above the valve core, and the valve rod 5 drives the valve core 2 to rotate, so that on-off switching of the metal valve is realized.
Claims (3)
1. A metal valve comprises a valve body and a valve core, wherein water inlets and water outlets are formed in two ends of the valve body, a valve cavity is formed in the middle of the valve body, the valve core is arranged in the valve cavity, and the valve core is rotatably connected with the valve body; the method is characterized in that: a circular boss is arranged above the valve cavity, a through hole is formed in the middle of the boss, the upper end of the valve core is arranged in the through hole, and a strip-shaped first limiting groove is formed in the upper end of the valve core; the side wall of the boss is provided with two reinforcing ribs, the upper end face of the boss extends outwards to form two arc-shaped faces, the arc-shaped faces and the reinforcing ribs are integrally formed, and a second limiting groove is formed below the arc-shaped faces; the valve rod is of a metal sheet structure and is provided with 3 positioning parts extending downwards, and the first positioning parts on the left side and the right side are bent inwards, extend into the second limiting groove and rotate along the second limiting groove; the second positioning part in the middle of the valve rod extends into the first limiting groove of the valve core, and the valve rod drives the valve core to rotate through the second positioning part.
2. A metal valve as defined in claim 1, wherein: the two second limiting grooves are arranged in a central symmetry mode, one end of each second limiting groove is provided with a reinforcing rib, and the other end of each second limiting groove is provided with a positioning block.
3. A metal valve as defined in claim 1, wherein: the first positioning part of the valve rod is bent inwards to form a hook part, and the hook part is hooked on the arc-shaped surface and extends into the second limiting groove below the arc-shaped surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121305401.XU CN215371060U (en) | 2021-06-11 | 2021-06-11 | Metal valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121305401.XU CN215371060U (en) | 2021-06-11 | 2021-06-11 | Metal valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215371060U true CN215371060U (en) | 2021-12-31 |
Family
ID=79634539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121305401.XU Active CN215371060U (en) | 2021-06-11 | 2021-06-11 | Metal valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215371060U (en) |
-
2021
- 2021-06-11 CN CN202121305401.XU patent/CN215371060U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |