CN214404758U - Rotary core and water valve - Google Patents
Rotary core and water valve Download PDFInfo
- Publication number
- CN214404758U CN214404758U CN202022523067.7U CN202022523067U CN214404758U CN 214404758 U CN214404758 U CN 214404758U CN 202022523067 U CN202022523067 U CN 202022523067U CN 214404758 U CN214404758 U CN 214404758U
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- valve core
- rod
- core rod
- piece
- limiting
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Abstract
The utility model discloses a rotary core and a water valve, which comprises a valve core rod, a movable sheet and a limiting sheet, wherein the lower end of the valve core rod is integrally formed with an inserting part, the upper surface of the movable sheet is formed with an inserting groove, and the inserting part of the valve core rod is inserted in the inserting groove; the limiting piece is fixedly sleeved on the insertion part through the clamping hole, the limiting piece is located between the moving piece and the valve core rod, and the limiting piece is provided with a limiting part which stretches out of the moving piece in a hanging mode. Compared with the prior art, the utility model discloses a can dismantle the spacing piece that sets up on the case pole, the angle when realizing that rotatory core rotates is spacing, so improved the reliable degree of rotatory core for the water valve has better quality, has improved market competition.
Description
Technical Field
The utility model relates to a valve field, concretely relates to be a rotatory core and water valve.
Background
Angle valves and water faucets are common household sealing water valves, and a valve core mechanism is often adopted in a water flow control part of the angle valves and the water faucets. The existing valve core mechanism comprises a static sheet, a sealing ring, a rotary core consisting of a valve core rod and a movable sheet, and other accessory structures.
The rotary core is one of the parts that frequently rotate in the sealed water valve, and the rotary core needs and carries on spacingly between the valve body to make the rotary core rotate at specific range, but current rotary core generally adopts and forms spacing arch on the movable plate and carry on spacingly, but so need increase the production degree of difficulty and the manufacturing cost of movable plate. A limiting bulge is formed on the moving plate, and the limiting bulge is also likely to be subjected to brittle fracture to cause damage to the water valve.
In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a rotary core and water valve, which is characterized by convenient rotation of the rotary core for limiting the angle and improving the reliability of the rotary core.
In order to achieve the above purpose, the solution of the present invention is:
a rotary core comprises a valve core rod, a movable sheet and a limiting sheet, wherein an inserting part is integrally formed at the lower end of the valve core rod, an inserting groove is formed in the upper surface of the movable sheet, and the inserting part of the valve core rod is inserted into the inserting groove; the limiting piece is fixedly sleeved on the insertion part through the clamping hole, the limiting piece is located between the moving piece and the valve core rod, and the limiting piece is provided with a limiting part which stretches out of the moving piece in a hanging mode.
Furthermore, the limiting sheet is a metal sheet.
Further, the limiting sheet is a stainless steel sheet.
Furthermore, the limiting piece is provided with two parallel top-abutting edges and two arc-shaped edges connected with the end parts of the top-abutting edges, the two arc-shaped edges are concentrically arranged, and the circle center of the two arc-shaped edges is positioned on the rotating axis of the valve core rod; and both ends of the top abutting edge exceed the movable plate.
Furthermore, the lengths of the two top-abutting edges on the limiting sheet are the same.
Further, a first drilling hole is formed in one end, close to the movable plate, of the valve core rod along the axis of the valve core rod; the plug part comprises a first plug rod and a second plug rod which are positioned at the lower part of the valve core rod; an inserting groove is formed on the moving plate, and the first inserting rod and the second inserting rod are inserted into the same inserting groove.
Furthermore, the upper end of the valve core rod is provided with an installation tooth for installing a driving handle and a second drilling hole arranged along the axis direction of the valve core rod, and the second drilling hole is internally provided with an installation thread.
Further, a plurality of mounting grooves are formed in the valve core rod, and sealing rings are arranged in the mounting grooves.
Furthermore, the moving plate is made of ceramic materials.
Further, the valve core rod is made of copper.
A water valve comprising the rotary core.
After the structure of the oil-water separator is adopted, the utility model relates to a rotary core and water valve, it has following beneficial effect at least:
the lower end of the valve core rod is connected with the insertion groove of the movable plate, when the valve core is used, the movable plate is pressed towards the direction of the static plate from top to bottom by the valve core rod, and meanwhile, the valve core rod and the insertion groove are fixed. The limiting piece is sleeved on the plug-in part through the clamping hole and is positioned between the movable piece and the valve core rod, and the installation is simple and convenient.
When the valve core rod rotates, the insertion part on the valve core rod drives the movable plate to rotate together, so that the size of an opening formed between the movable plate and the static plate on the water valve, through which water flows, is adjusted.
And thirdly, the limiting sheet is made of metal materials, so that the processing is convenient, and the strength is better. Preferably, the limiting piece is made of stainless steel, so that the corrosion resistance of the limiting piece is improved, and the service lives of the rotating core and the water valve are prolonged.
Compared with the prior art, the utility model discloses a can dismantle the spacing piece that sets up on the case pole, the angle when realizing that rotatory core rotates is spacing, so improved the reliable degree of rotatory core for the water valve has better quality, has improved market competition.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the rotary core of the present invention.
Fig. 2 is an exploded schematic view of the rotary core of the present invention.
Fig. 3 is a schematic view of the cross-sectional structure of the rotary core of the present invention.
Fig. 4 is a schematic front view of the rotary core of the present invention installed in the valve body.
Fig. 5 is a schematic sectional view of the rotary core of the present invention installed in the valve body.
Fig. 6 is a schematic view of the three-dimensional exploded structure of the rotary core and the valve body of the present invention.
Fig. 7 is a schematic view of the structure of the rotary core of the present invention installed in the valve body.
In the figure:
a valve core rod 1; a first bore hole 11; a first plugging rod 12; a second plug-in rod 13; a second bore 14; mounting threads 141; a mounting tooth 15; a mounting groove 16; a seal ring 161;
a rotor 2; an insertion groove 21;
a limiting piece 3; a snap-in hole 31; a stopper portion 32; against the top edge 33; the arcuate edge 34;
a valve body 4; a position-defining flange 41; a positioning notch 42;
a still 5;
and a locking seat 6.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 1 to 7, which are the rotary core according to the present invention, the rotary core includes a valve core rod 1, a movable plate 2 and a limiting plate 3, wherein an insertion portion is integrally formed at the lower end of the valve core rod 1, an insertion groove 21 is formed on the upper surface of the movable plate 2, and the insertion portion of the valve core rod 1 is inserted into the insertion groove 21; the middle of the limiting piece 3 is provided with a clamping hole 31, the limiting piece 3 is fixedly sleeved on the inserting part through the clamping hole 31, the limiting piece 3 is positioned between the moving piece 2 and the valve core rod 1, the limiting piece 3 is provided with a limiting part 32 which extends out of the moving piece 2 in a hanging manner, and further, the limiting piece 3 is a metal sheet.
Thus, the utility model relates to a rotary core, the lower extreme of case pole 1 with the inserting groove 21 of rotor 2 connects, during the use, 1 top-down of case pole compresses tightly rotor 2 to 5 directions of stator, simultaneously the case pole 1 with inserting groove 21 also can fix. The limiting piece 3 is sleeved on the inserting part through the clamping hole 31 and is positioned between the moving piece 2 and the valve core rod 1, so that the installation is simple and convenient; the valve core rod 1 is arranged in the valve body 4, two limiting flanges 41 which can be abutted against the limiting part 32 of the limiting sheet 3 to limit the rotation angle of the limiting sheet 3 are integrally connected to the inner wall of the valve body 4, the two spaced limiting flanges 41 are arranged at 180 degrees, and a positioning notch 42 is respectively formed between the two limiting flanges 41; the limiting piece 3 rotates in the positioning notch 42, so that the size of water flow is adjusted.
The metal material of the limiting sheet 3 not only facilitates processing, but also has better strength. Preferably, the limiting sheet 3 can also be a stainless steel sheet, and the corrosion resistance of the limiting sheet 3 is improved by the stainless steel material, so that the service lives of the rotating core and the water valve are prolonged.
Preferably, the limiting sheet 3 has two parallel top-abutting edges 33 and two arc-shaped edges 34 connected with the end of the top-abutting edge 33, the two arc-shaped edges 34 are concentrically arranged, and the center of the circle is located on the rotation axis of the valve core rod 1; the two ends of the top edge 33 exceed the moving plate 2, and further, the two top edges 33 on the limiting plate 3 have the same length, so that when the limiting plate 3 rotates, the two arc-shaped edges 34 are arranged in the same step and the two ends of the top edge 33 exceed the moving plate 2, the top edges 33 of the limiting plate 3 and the limiting flange 41 inside the water valve can be matched with each other to be propped against each other, and the rotation range of the valve core rod 1 is limited.
Preferably, a first drilling hole 11 is formed at one end of the valve core rod 1 close to the movable plate 2 along the axis of the valve core rod 1; the plug part comprises a first plug rod 12 and a second plug rod 13 which are positioned at the lower part of the valve core rod 1; an insertion groove 21 is formed in the moving plate 2, and the first insertion rod 12 and the second insertion rod 13 are inserted into the same insertion groove 21, so that when the valve core rod 1 rotates, the insertion part on the valve core rod 1 drives the moving plate 2 to rotate together, and thus the size of an opening formed between the moving plate 2 and the static plate 5 and used for water flow to pass through is adjusted.
Preferably, the upper end of the valve core rod 1 is formed with a mounting tooth 15 for mounting a driving handle (not shown in the figure) and a second bore 14 arranged along the axial direction of the valve core rod 1, and a mounting thread 141 is arranged in the second bore 14. When the valve core rod is used, the driving handle is sleeved on the mounting teeth 15 on the valve core rod 1 and is locked with the mounting threads 141 through screws on the driving handle, so that the driving handle is fixedly mounted on the valve core rod 1.
Preferably, a plurality of installation grooves 16 are formed on the valve core rod 1, a sealing ring 161 is arranged in the installation groove 16, when the valve core rod 1 is installed in the valve body 4, a locking seat 6 is further installed on the valve core rod 1, and a better sealing effect is formed between the sealing ring 161 arranged on the valve core rod 1 and the locking seat 6.
Preferably, the rotor 2 is made of ceramic material, and preferably, the valve core rod 1 is made of copper material.
The utility model provides a water valve, including above-mentioned rotatory core.
Compared with the prior art, the utility model discloses a can dismantle spacing piece 3 that sets up on case pole 1, the angle when realizing that rotatory core rotates is spacing, so improved the reliable degree of rotatory core for the water valve has better quality, has improved market competition.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. A rotary core is characterized by comprising a valve core rod, a movable sheet and a limiting sheet, wherein the lower end of the valve core rod is integrally formed with an inserting part, the upper surface of the movable sheet is provided with an inserting groove, and the inserting part of the valve core rod is inserted into the inserting groove; the limiting piece is fixedly sleeved on the insertion part through the clamping hole, the limiting piece is located between the moving piece and the valve core rod, and the limiting piece is provided with a limiting part which stretches out of the moving piece in a hanging mode.
2. The rotary core as claimed in claim 1, wherein said stopper piece is a metal piece.
3. The rotary core as claimed in claim 1, wherein said stopper plate is a stainless steel plate.
4. The rotary core according to claim 1, wherein the spacing piece has two parallel top edges and two arc edges connected with the end of the top edges, the two arc edges are concentrically arranged, and the center of the circle is located on the rotating axis of the valve core rod; and both ends of the top abutting edge exceed the movable plate.
5. A rotary core as claimed in claim 4, wherein the two top edges of the stop piece are of the same length.
6. The rotary core according to claim 1, wherein a first bore is formed in an end of the valve core rod adjacent to the rotor plate along an axis of the valve core rod; the plug part comprises a first plug rod and a second plug rod which are positioned at the lower part of the valve core rod; an inserting groove is formed on the moving plate, and the first inserting rod and the second inserting rod are inserted into the same inserting groove.
7. The rotary core according to claim 1, wherein the upper end of the valve core rod is provided with a mounting tooth for mounting a driving handle and a second drilling hole arranged along the axial direction of the valve core rod, and the second drilling hole is internally provided with a mounting thread; a plurality of mounting grooves are formed in the valve core rod, and sealing rings are arranged in the mounting grooves.
8. A rotary core as claimed in claim 1, wherein said rotor is ceramic.
9. A rotary core as claimed in claim 1, wherein said spool rod is copper.
10. A water valve comprising a rotary core as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022523067.7U CN214404758U (en) | 2020-11-04 | 2020-11-04 | Rotary core and water valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022523067.7U CN214404758U (en) | 2020-11-04 | 2020-11-04 | Rotary core and water valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214404758U true CN214404758U (en) | 2021-10-15 |
Family
ID=78033558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022523067.7U Active CN214404758U (en) | 2020-11-04 | 2020-11-04 | Rotary core and water valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214404758U (en) |
-
2020
- 2020-11-04 CN CN202022523067.7U patent/CN214404758U/en active Active
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