CN211738144U - Valve core structure - Google Patents
Valve core structure Download PDFInfo
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- CN211738144U CN211738144U CN202020012706.0U CN202020012706U CN211738144U CN 211738144 U CN211738144 U CN 211738144U CN 202020012706 U CN202020012706 U CN 202020012706U CN 211738144 U CN211738144 U CN 211738144U
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- valve seat
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Abstract
The utility model discloses a valve core structure, which comprises a valve shell, a valve main body, a valve seat, a sealing washer and a water inlet connecting pipe; the valve shell is provided with an installation cavity and a water outlet end communicated with the installation cavity, and the upper end of the installation cavity is provided with an annular boss; the valve main body is in sealing fit in the mounting cavity; the valve seat is movably clamped at the lower end of the mounting cavity, and the valve body is tightly pressed and fixed on the lower end face of the annular boss through the sealing washer; when the utility model is installed, the valve main body and the sealing washer are only required to be plugged into the installation cavity, and then the valve seat is clamped at the lower end of the installation cavity, so that the valve main body is pressed and fixed on the lower end surface of the annular boss by the valve seat through the sealing washer, the installation can be completed, and the valve seat has the advantage of convenient installation; and in the installation, only have joint, roof pressure cooperation between the part, need not twist the operation of twisting the fastening, prevent to constitute and lead to the fact wearing and tearing between the part, its joint strength is high, the leakproofness is good, when the water under high pressure passes through, can avoid leaking.
Description
Technical Field
The utility model relates to a technical field of case especially relates to a case structure.
Background
The valve core is an important component of the water valve, and after the valve core made of metal is used for a long time, the metal is in direct contact with water, so that heavy metal is easily separated out to pollute water quality, and the water safety of people is seriously influenced, so the valve core is usually made of plastic and ceramic materials.
At present, valve cores sold in the market generally comprise a valve shell, a valve main body, a pressing cap and a pressing solenoid; the valve shell is provided with an installation cavity and a water outlet end communicated with the installation cavity; the pressing cap is in threaded connection with the upper end of the mounting cavity; the valve main body is arranged in the mounting cavity and is provided with an operating end extending out of the pressing cap and a water passing hole with adjustable opening amplitude; the pressing solenoid is screwed at the lower end of the mounting cavity and presses and fixes the valve main body on the lower end surface of the pressing cap.
During installation, the pressing cap needs to be installed firstly, then the valve main body needs to be pressed and fixed on the lower end face of the pressing cap through the pressing solenoid, and in order to ensure that after the valve core is installed, the connection between all parts is firm and stable, the sealing performance is good, an installer needs to forcibly screw the pressing solenoid. Obviously, it has the drawback of inconvenient installation; further, due to the characteristics of plastics, parts are extremely easily worn to cause poor connection strength and poor sealing properties, and water leakage is likely to occur when high-pressure water passes through the parts.
In view of this, the present designer is able to make a deep conception on the deficiencies and inconveniences caused by the incomplete improvement of the structural design of the valve element, and actively research, improve and try to develop and design the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple to operate, leak protection water's case structure.
In order to achieve the above purpose, the solution of the present invention is:
a valve core structure comprises a valve shell, a valve main body, a valve seat, a sealing washer and a water inlet connecting pipe; the valve shell is provided with an installation cavity and a water outlet end communicated with the installation cavity, and the upper end of the installation cavity is provided with an annular boss; the valve main body is hermetically matched in the mounting cavity and is provided with a water through hole with adjustable opening range and an operating end extending out of the annular boss; the valve seat is movably clamped at the lower end of the mounting cavity, the valve body is tightly pressed and fixed on the lower end face of the annular boss through the sealing washer, one end of the valve seat is communicated to the water outlet end through the water through hole, and the other end of the valve seat is connected with the water inlet connecting pipe.
The valve core structure further comprises a first plug pin piece, a first plug pin hole communicated to the installation cavity is formed in the side wall of the valve shell, a first plug pin groove is formed in the outer wall of the valve seat, and one end of the first plug pin piece extends into the first plug pin hole and then is inserted into the first plug pin groove.
The first bolt groove surrounds the outer wall of the valve seat for a circle.
The valve core structure also comprises a screw joint provided with internal threads; the screwed joint is installed at the other end of the water inlet connecting pipe, and the water inlet connecting pipe is screwed to the water supply angle valve through the screwed joint in a sealing manner.
The valve core structure further comprises a connecting piece, and the water inlet connecting pipe is connected to the valve seat in a sealing mode through the connecting piece.
The valve core structure further comprises a second plug pin piece, a second plug pin hole is formed in the side wall of the valve seat, a second plug pin groove is formed in the outer wall of the connecting piece, and one end of the second plug pin piece extends into the second plug pin hole and then is inserted into the second plug pin groove.
The second bolt groove surrounds the outer wall of the connecting piece for a circle.
The first bolt piece and the second bolt piece are both composed of two pin rods and a connecting rod, and the two pin rods are fixedly connected through the connecting rod.
The two pin rods and the connecting rod are of an integrally formed structure and are U-shaped.
The inner wall of the valve casing is provided with an annular blocking platform, the annular blocking platform is provided with an annular bulge, the outer side wall of the sealing washer is provided with an annular rib, and the annular rib abuts against the annular bulge.
After the scheme is adopted, the annular boss is arranged at the upper end of the installation cavity, the valve seat is movably clamped at the lower end of the installation cavity, and during installation, the valve main body and the sealing washer are only required to be plugged into the installation cavity firstly, and then the valve seat is clamped at the lower end of the installation cavity, so that the valve main body is pressed and fixed on the lower end face of the annular boss through the sealing washer by the valve seat, the installation can be completed, and the installation tool has the advantage of convenience in installation; and in the installation, only have joint, roof pressure cooperation between the part, need not twist the operation of twisting the fastening, prevent to constitute and lead to the fact wearing and tearing between the part, its joint strength is high, the leakproofness is good, when the water under high pressure passes through, can avoid leaking.
And, the utility model discloses a with the connecting pipe direct mount that intakes on the disk seat, can accomplish the equipment of case structure in the production stage, utilize the utility model discloses a case structure makes the tap as the component part, when its case structure need be changed, the user only needs the dismouting to replace the case structure to be connected to the connecting pipe that intakes to the water supply end can, so, its easy maintenance, efficient advantage, the case structure exempts from the installation, can avoid installing not in place, the leakproofness is unsatisfactory, and then avoid appearing the problem of leaking.
Moreover, the valve core structure of the water passing valve is made of plastics and ceramic materials, so that the phenomenon that heavy metal is separated out to pollute water can be avoided, and the water using safety of people is improved; and, the shell and the handle of tap can contactless rivers, and limited degree is little on design and selection material, can carry out diversified design, and then, the utility model discloses a case structure can shell and the handle of the multiple difference of adaptation, and its wildcard nature is high.
Drawings
Fig. 1 is a schematic structural view of the first and second plug members after insertion according to the preferred embodiment of the present invention;
fig. 2 is a schematic structural view of the first and second latch members after being pulled out according to the preferred embodiment of the present invention;
fig. 3 is a cross-sectional view of a preferred embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a partial enlarged view of a portion a in fig. 4.
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 5, a preferred embodiment of a valve core structure of the present invention includes a valve housing 1, a valve main body 2, a valve seat 3, a sealing washer 4, and a water inlet connection pipe 6; the valve casing 1 is provided with a mounting cavity 11 and a water outlet end 12 communicated with the mounting cavity 11, and the upper end of the mounting cavity 11 is provided with an annular boss 111; the valve main body 2 is hermetically matched in the mounting cavity 11 and is provided with a water through hole 21 with adjustable opening amplitude and an operation end 22 extending out of the annular boss 111; the valve seat 3 is movably clamped at the lower end of the mounting cavity 11, the valve body 2 is tightly pressed and fixed on the lower end face of the annular boss 111 through the sealing washer 4, one end of the valve seat 3 is communicated to the water outlet end 12 through the water through hole 21, and the other end of the valve seat is connected with the water inlet connecting pipe 6.
During assembly, the valve body 2 and the sealing gasket 4 are plugged into the mounting cavity 11, wherein the valve body 2 is hermetically assembled in the mounting cavity 11, and the operating end 22 on the valve body 2 extends out of the annular boss 111; then, clamping the valve seat 3 at the lower end of the mounting cavity 11, and simultaneously, tightly pressing and fixing the valve body 2 on the lower end face of the annular boss 111 through the valve seat 3 by virtue of the sealing washer 4; and then, the water inlet connecting pipe 6 is arranged on the valve seat, so that the installation of the valve core structure can be completed. When the water-saving valve is used, the operation end 22 is operated to open the water through hole 21 and control the opening amplitude of the water through hole 21, so that water flows through the water through hole 21 according to a certain flow rate after flowing into the water inlet connecting pipe 6 and the valve seat 3, and flows out of the water outlet end 12 to be used by users.
The utility model discloses a be equipped with annular boss 111 in the upper end of installation cavity 11 to with 3 movable joint of disk seat at the lower extreme of installation cavity 11, during the installation, only need to fill in the installation cavity 11 with valve main part 2 and seal ring 4 first, again with 3 joint of disk seat at the lower extreme of installation cavity 11, make disk seat 3 compress tightly valve main part 2 through seal ring 4 and fix on the lower terminal surface of annular boss 111, can accomplish the installation, it has the advantage of simple to operate; and in the installation, only have joint, roof pressure cooperation between the part, need not twist the operation of twisting the fastening, prevent to constitute and lead to the fact wearing and tearing between the part, its joint strength is high, the leakproofness is good, when the water under high pressure passes through, can avoid leaking.
And, the utility model discloses a with the 6 direct mountings of connecting pipe of intaking on disk seat 3, can accomplish the equipment of case structure in the production stage, utilize the utility model discloses a case structure makes the tap as the component part, when its case structure need be changed, the user only needs the dismouting to replace case structure to be connected to the connecting pipe of intaking to the water supply end can, so, its easy maintenance, efficient advantage, case structure exempt from the installation, can avoid installing not in place, the leakproofness is not conform to the requirement, and then avoid appearing the problem of leaking.
Moreover, the valve core structure of the water passing valve is made of plastics and ceramic materials, so that the phenomenon that heavy metal is separated out to pollute water can be avoided, and the water using safety of people is improved; and, the shell and the handle of tap can contactless rivers, and limited degree is little on design and selection material, can carry out diversified design, and then, the utility model discloses a case structure can shell and the handle of the multiple difference of adaptation, and its wildcard nature is high.
The valve core structure further comprises a first plug pin piece 5, a first plug pin hole 13 communicated to the installation cavity 11 is formed in the side wall of the valve casing 1, a first plug pin groove 31 is formed in the outer wall of the valve seat 3, and one end of the first plug pin piece 5 extends into the first plug pin hole 13 and then is inserted into the first plug pin groove 31. During the installation, only need fill in valve seat 3 in the installation cavity 11 of valve casing 1 to keep first bolt hole 13 to align with first bolt groove 31 and coincide, then insert first bolt spare 5 through first bolt hole 13 on the valve casing 1 installation cavity 11 of valve casing 1, and insert and establish in the first bolt groove 31 of valve seat 3, be used for blocking solid valve seat 3, can accomplish the installation, it has simple structure, simple to operate's advantage.
The first latch groove 31 surrounds the outer wall of the valve seat 3. During installation, the valve seat 3 can be plugged into the installation cavity 11 of the valve housing 1 while being rotated, and the valve seat 3 can be plugged into the set position of the installation cavity 11 no matter the valve seat is rotated to any angle, namely the first bolt hole 13 and the first bolt groove 31 can be aligned and matched for the first bolt piece 5 to be inserted; the rotary plug has the advantage of labor saving in operation; and, through setting up first bolt groove 31 around the outer wall a week of disk seat 3, during the installation, need not accurate location first bolt hole 13 and first bolt groove 31 in circumference, and then, further make things convenient for the installation of case.
The valve core structure also comprises a screw joint 7 provided with internal threads 71; the screw joint 7 is arranged at the other end of the water inlet connecting pipe 6, and the water inlet connecting pipe 6 is connected to the water supply angle valve in a sealing and screw mode through the screw joint 7. Because the existing water supply end is usually a water supply angle valve which is installed on the wall and provided with an external thread, when the valve core structure is installed, the valve seat 3 needs to be communicated to the water supply angle valve, so the utility model discloses a through being provided with the water inlet connecting pipe 6 and the screwed joint 7, when the valve core structure is installed, an installer can directly connect the other end of the water inlet connecting pipe 6 on the water supply angle valve through the screwed joint 7 in a sealing and screwed mode, and therefore, the installation of the valve core structure has the advantage of convenient installation; and, the water inlet connecting pipe 6 is screwed on the water supply angle valve through the screwed joint 7 in a sealing way, so that the connection between the water inlet connecting pipe 6 and the water supply end is firmer and more stable. When the valve core structure is used, the valve core structure is opened through the operation end 22, so that water can flow through the water inlet connecting pipe 6, the valve seat 3 and the water through hole 21 from the water supply angle valve and flow out from the water outlet end 12 to be used by users.
The valve core structure further comprises a connecting piece 8, and the water inlet connecting pipe 6 is connected to the valve seat 3 in a sealing mode through the connecting piece 8. During the installation, connecting pipe 6 of intaking can install on disk seat 3 through connecting piece 8 for the connecting of connecting pipe 6 of intaking and disk seat 3 is more firm, stable, and the installer need not purchase the installation accessory yet, and then, the further installation that makes things convenient for the case.
The valve core structure further comprises a second plug pin piece 9, a second plug pin hole 32 is formed in the side wall of the valve seat 3, a second plug pin groove 81 is formed in the outer wall of the connecting piece 8, and one end of the second plug pin piece 9 extends into the second plug pin hole 32 and then is inserted into the second plug pin groove 81. During installation, the connecting piece 8 is only required to be plugged into the valve seat 3, the second bolt hole 32 is kept aligned and matched with the second bolt groove 81, then the second bolt piece 9 is inserted into the second bolt hole 32 in the valve seat 3 and inserted into the second bolt groove 81 of the connecting piece 8 to clamp and fix the connecting piece 8, and the installation can be completed; and in the installation, only have the joint cooperation between the part, need not twist the operation of twisting the fastening, prevent to constitute and lead to the fact wearing and tearing between the part, its joint strength is high, the leakproofness is good, when the water under high pressure passes through, can avoid leaking.
The second latch groove 81 extends around the outer wall of the connecting member 8. During installation, the connecting piece 8 can be plugged into the valve seat 3 while being rotated, and the connecting piece 8 can be plugged into the preset position of the valve seat 3 no matter the connecting piece is rotated to any angle, namely the second plug pin hole 32 and the second plug pin groove 81 can be aligned and matched for the second plug pin piece 9 to be plugged in; the rotary plug has the advantage of labor saving in operation; and through setting up second bolt groove 81 around the outer wall a week of connecting piece 8, during the installation, need not accurate location second bolt hole 32 and second bolt groove 81 in circumference, and then, further make things convenient for the installation of case.
The first latch member 5 and the second latch member 9 are both composed of two pin rods 51, 91 and a connecting rod 52, 92, and the two pin rods 51, 91 are fixedly connected through the connecting rod 52, 92. During installation, the two pin rods 52 and 92 can be respectively inserted into two sides of the valve seat 3 and the connecting piece 8, and simultaneously the valve seat 3 and the connecting piece 8 are clamped, so that the valve seat 3 and the connecting piece 8 can be more firmly and stably installed. Of course, for the convenience of production and for the purpose of installation-free, the two pins 52, 92 and the connecting rods 52, 92 are of an integrally formed structure and are U-shaped.
An annular baffle table 14 is arranged on the inner wall of the valve housing 1, an annular protrusion 141 is arranged on the annular baffle table 14, an annular rib 41 is arranged on the outer side wall of the sealing washer 4, and the annular rib 41 abuts against the annular protrusion 141. Because valve seat 3 need compress tightly valve body 2 through seal ring 4 and fix in installation cavity 11 to guarantee the leakproofness in installation cavity 11 through seal ring 4, the utility model discloses a be equipped with annular bulge 141 and the annular rib 41 of mutually supporting, with annular rib 41 near on annular bulge 141, in order to guarantee its leakproofness.
The foregoing description of the specific exemplary embodiments of the invention has been presented for the purposes of illustration and description and is not intended to limit the invention to the precise forms disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application, to thereby enable others skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as may be suited to the particular use contemplated and contemplated by those skilled in the art without departing from the scope of the invention.
Claims (10)
1. A case structure, its characterized in that: the valve comprises a valve shell, a valve main body, a valve seat, a sealing washer and a water inlet connecting pipe; the valve shell is provided with an installation cavity and a water outlet end communicated with the installation cavity, and the upper end of the installation cavity is provided with an annular boss; the valve main body is hermetically matched in the mounting cavity and is provided with a water through hole with adjustable opening range and an operating end extending out of the annular boss; the valve seat is movably clamped at the lower end of the mounting cavity, the valve body is tightly pressed and fixed on the lower end face of the annular boss through the sealing washer, one end of the valve seat is communicated to the water outlet end through the water through hole, and the other end of the valve seat is connected with the water inlet connecting pipe.
2. A valve core structure as defined in claim 1, wherein: the valve core structure further comprises a first plug pin piece, a first plug pin hole communicated to the installation cavity is formed in the side wall of the valve shell, a first plug pin groove is formed in the outer wall of the valve seat, and one end of the first plug pin piece extends into the first plug pin hole and then is inserted into the first plug pin groove.
3. A valve core structure as claimed in claim 2, wherein: the first bolt groove surrounds the outer wall of the valve seat for a circle.
4. A valve core structure as claimed in claim 2, wherein: the valve core structure also comprises a screw joint provided with internal threads; the screwed joint is installed at the other end of the water inlet connecting pipe, and the water inlet connecting pipe is screwed to the water supply angle valve through the screwed joint in a sealing manner.
5. A valve core structure as defined in claim 4, wherein: the valve core structure further comprises a connecting piece, and the water inlet connecting pipe is connected to the valve seat in a sealing mode through the connecting piece.
6. A valve core structure as claimed in claim 5, wherein: the valve core structure further comprises a second plug pin piece, a second plug pin hole is formed in the side wall of the valve seat, a second plug pin groove is formed in the outer wall of the connecting piece, and one end of the second plug pin piece extends into the second plug pin hole and then is inserted into the second plug pin groove.
7. A valve core structure as defined in claim 6, wherein: the second bolt groove surrounds the outer wall of the connecting piece for a circle.
8. A valve core structure as defined in claim 6, wherein: the first bolt piece and the second bolt piece are both composed of two pin rods and a connecting rod, and the two pin rods are fixedly connected through the connecting rod.
9. A valve core structure as defined in claim 8, wherein: the two pin rods and the connecting rod are of an integrally formed structure and are U-shaped.
10. A valve core structure as defined in claim 1, wherein: the inner wall of the valve casing is provided with an annular blocking platform, the annular blocking platform is provided with an annular bulge, the outer side wall of the sealing washer is provided with an annular rib, and the annular rib abuts against the annular bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012706.0U CN211738144U (en) | 2020-01-03 | 2020-01-03 | Valve core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012706.0U CN211738144U (en) | 2020-01-03 | 2020-01-03 | Valve core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211738144U true CN211738144U (en) | 2020-10-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020012706.0U Active CN211738144U (en) | 2020-01-03 | 2020-01-03 | Valve core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211738144U (en) |
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2020
- 2020-01-03 CN CN202020012706.0U patent/CN211738144U/en active Active
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