CN218494253U - Soft touch type low-pressure valve - Google Patents
Soft touch type low-pressure valve Download PDFInfo
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- CN218494253U CN218494253U CN202221874545.1U CN202221874545U CN218494253U CN 218494253 U CN218494253 U CN 218494253U CN 202221874545 U CN202221874545 U CN 202221874545U CN 218494253 U CN218494253 U CN 218494253U
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- water
- water inlet
- stop pad
- inlet valve
- upper cover
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Abstract
A light-touch low-pressure valve comprises a water inlet valve body, a water inlet valve upper cover, a light-touch pressure release valve, a water stop pad and a water stop pad chassis; the water inlet valve body is provided with a water inlet and a water outlet, the center of the water inlet valve body is provided with a water inlet cavity, the periphery of the water inlet cavity forms a water outlet cavity, the water inlet cavity is communicated with the water outlet cavity through an open upper port, the water outlet is communicated with the water outlet cavity, and the water inlet is communicated with the water inlet cavity; the water stop pad is arranged at the upper port, the top of the water stop pad is connected with the water stop pad chassis, and through holes are formed in the centers of the water stop pad and the water stop pad chassis; the upper cover of the water inlet valve is assembled with the water inlet valve body, a pressure relief cavity is formed between the upper cover of the water inlet valve and the water stop pad chassis, the top of the upper cover of the water inlet valve is provided with a pressure relief hole, the bottom of the upper cover of the water inlet valve is provided with a water guide groove, and the water guide groove is inserted into the through hole; the light touch type pressure relief valve is connected with the top of the upper cover of the water inlet valve so as to open and close the pressure relief hole of the upper cover. The valve is opened by touching the push rod in an indirect mode, so that the experience is good, the use hand feeling is good, the failure rate is reduced, and the service life of the valve is prolonged.
Description
Technical Field
The utility model relates to a kitchen guarding field especially relates to a light touch low pressure valve.
Background
At present, the low-pressure water inlet valve meets the low-pressure water inlet of the valve through the hardness of the water stop pad, and the water stop pad is made of a soft rubber material, so that the high pressure is easy to deform, and the high pressure of the valve cannot stop water. And the upper cover guiding gutter is inserted in the water stop gasket through hole, and the water stop gasket through hole becomes large due to frequent up-and-down movable friction after a period of time. When the valve through hole grow, and be greater than the upper cover pressure release hole, the unable normal use of valve also is the reason that present valve life is short. In addition, the existing low-pressure water inlet valves are all in a pressing type or a rotating type, and are characterized in that a water sealing pad is utilized to directly intercept a water outlet, so that the low-pressure water inlet valves have the advantages of heavy hand feeling, easiness in water leakage and short service life.
Disclosure of Invention
An object of the utility model is to solve the above-mentioned problem among the prior art, provide a dab formula low pressure valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a light-touch low-pressure valve comprises a water inlet valve body, a water inlet valve upper cover, a light-touch pressure release valve, a water stop pad and a water stop pad chassis; the water inlet valve body is provided with a water inlet and a water outlet, a water inlet cavity is arranged in the center of the water inlet valve body, a water outlet cavity is formed on the periphery of the water inlet cavity, the water inlet cavity is communicated with the water outlet cavity through an open upper port, the water outlet is communicated with the water outlet cavity, and the water inlet is communicated with the water inlet cavity; the water stop pad is arranged at the upper port and used for opening and closing the upper port, the top of the water stop pad is connected with the water stop pad chassis, and the centers of the water stop pad and the water stop pad chassis are provided with corresponding through holes; the water inlet valve upper cover is assembled with the water inlet valve body, a pressure relief cavity is formed between the water inlet valve upper cover and the water stop pad chassis, an upper cover pressure relief hole is formed in the top of the water inlet valve upper cover, a columnar water guide groove is formed in the center of the bottom of the water inlet valve upper cover, and the water guide groove is inserted into the through holes of the water stop pad and the water stop pad chassis; the light touch type pressure release valve is connected with the top of the upper cover of the water inlet valve and used for opening and closing the pressure release hole of the upper cover.
The water stop pad is sequentially provided with a sealing ring, a transition part which is hollow and convex upwards and an inner ring connecting part which is connected with a water stop pad chassis from the outer edge to the inner ring; the sealing ring is connected with the inner ring connecting part through a hollow raised transition part; the inner periphery of the top end of the water inlet valve body is provided with an annular groove matched with the sealing ring so as to enable the water stop gasket to be connected with the water inlet valve body in a sealing manner; the annular groove is higher than the upper port, the sealing ring is higher than the inner ring connecting part, the inner ring connecting part is positioned above the upper port and moves up and down through the inner ring connecting part to open and close the communication between the water inlet and the water outlet.
The bottom center through hole of the water stop pad chassis is provided with a first limiting portion extending downwards, the first limiting portion penetrates through the through hole of the water stop pad, and the periphery of the first limiting portion is provided with an annular bulge and abuts against the periphery of the through hole of the water stop pad.
A second limiting part and a third limiting part extend downwards from two sides of the bottom of the water stop pad chassis, and the water stop pad is provided with a mounting hole for the second limiting part and the third limiting part to pass through; the peripheries of the second limiting part and the third limiting part are provided with protrusions and abut against the periphery of the mounting hole.
The second limiting part and the third limiting part are symmetrically arranged.
The light-touch type pressure release valve comprises a pressure release valve body, a push rod and a silica gel sealing sheet; the pressure relief valve body is provided with an accommodating cavity and a communicating cavity, a pressure relief hole is formed between the accommodating cavity and the communicating cavity, and the communicating cavity is communicated with the pressure relief hole of the upper cover; one side of the accommodating cavity is provided with a pressure relief water outlet so that water flows out of the pressure relief water outlet after passing through the pressure relief hole; the push rod is arranged in the accommodating cavity, one end of the push rod extends out of the pressure relief hole, and a sealing plug is arranged at the end of the push rod and used for opening or closing the pressure relief hole; the silica gel sealing sheet is connected with the push rod to seal the push rod.
The light-touch type pressure release valve further comprises a return spring, the return spring is sleeved on the push rod, one end of the return spring abuts against the silica gel sealing piece, and the other end of the return spring abuts against the bottom of the accommodating cavity so as to enable the silica gel sealing piece to return automatically.
The push rod comprises a touch part and a push rod body connected to the center of the touch part.
The water inlet valve body and the upper cover of the water inlet valve are fixedly connected through bolts.
Compared with the prior art, the utility model discloses technical scheme obtains beneficial effect is:
the utility model discloses locate the bottom on stagnant water pad chassis with the stagnant water pad, because stagnant water pad chassis is the stereoplasm material, when high pressure, pressure does not directly act on stagnant water pad, but acts on stagnant water pad chassis, so stagnant water pad is indeformable. Additionally, the utility model discloses peg graft the guiding gutter in the through-hole of stagnant water pad chassis central authorities, both can satisfy the low pressure requirement of intaking from this, high pressure also can the stagnant water, has improved the life of valve moreover greatly.
The utility model discloses dab formula low pressure valve utilizes the hydraulic pressure principle, dabs the push rod through indirect mode and opens upper cover pressure release hole to open or close the valve, compare the required big power of traditional valve, the utility model discloses only need dab can open the valve, use and feel good, experience nature is good, has also solved traditional valve life weak point and the high problem of fault rate moreover.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic sectional structure of the present invention;
FIG. 4 is a schematic view of an exploded structure of a gasket and a water stop bottom plate;
FIG. 5 is a schematic view of an assembly structure of a gasket and a water stop bottom plate;
FIG. 6 is a second schematic view of the assembly structure of the bottom plate of the water stop gasket and the water stop gasket;
fig. 7 is a schematic structural diagram of the light touch type pressure relief valve.
Reference numerals: the water inlet valve comprises a water inlet valve body 1, a water inlet 2, a water outlet 3, a water inlet valve upper cover 4, a water stop pad 5, a water stop pad chassis 6, a water guide groove 7, an upper cover pressure relief hole 8, a pressure relief valve body 9, a silica gel sealing piece 10, a push rod 11, a return spring 12, a pressure relief valve body pressure relief hole 13, a sealing plug 14, a light touch type pressure relief valve 15, a pressure relief water outlet 18, a first limiting portion 61, a second limiting portion 62, a third limiting portion 63, a sealing ring 51, a transition portion 52, an inner ring connecting portion 53 and a mounting hole 54.
Detailed Description
In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention clearer and more obvious, the following description is made in detail with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 6, the light-touch low-pressure valve of the present embodiment includes a water inlet valve body 1, a water inlet valve upper cover 4, a light-touch pressure release valve 15, a water stop pad 5, and a water stop pad chassis 6;
the water inlet valve body 1 is provided with a water inlet 2 and a water outlet 3, the water inlet 2 is connected with a water source, a water inlet cavity is arranged in the center of the water inlet valve body 1, a water outlet cavity is formed at the periphery of the water inlet cavity, the water inlet cavity is communicated with the water outlet cavity through an open upper port, the water outlet 3 is communicated with the water outlet cavity, and the water inlet 2 is communicated with the water inlet cavity;
the water stop pad 5 is arranged at the upper port and used for opening and closing the upper port, the top of the water stop pad 5 is connected with the water stop pad chassis 6, and the centers of the water stop pad 5 and the water stop pad chassis 6 are provided with corresponding through holes; a first limiting part 61 extending downwards is arranged at a through hole in the center of the bottom of the water stop pad chassis 6, the first limiting part 61 penetrates through the through hole of the water stop pad 5, and an annular bulge is arranged on the periphery of the first limiting part 61 and abuts against the periphery of the through hole of the water stop pad 5;
a second limiting part 62 and a third limiting part 63 extend downwards from two sides of the bottom of the water stop pad chassis 6, and the water stop pad 5 is provided with a mounting hole 54 for the second limiting part 62 and the third limiting part 63 to pass through; the peripheries of the second limiting part 62 and the third limiting part 63 are provided with bulges and are propped against the periphery of the mounting hole 54; specifically, the second limiting portion 62 and the third limiting portion 63 are symmetrically arranged;
the water inlet valve upper cover 4 and the water inlet valve body 1 are assembled through bolts, a pressure relief cavity is formed between the water inlet valve upper cover 4 and the water stop pad chassis 6, an upper cover pressure relief hole 8 is formed in the top of the water inlet valve upper cover 4, a columnar water guide groove 7 is formed in the center of the bottom of the water inlet valve upper cover 4, and the water guide groove 7 is inserted into a through hole of the water stop pad chassis 6;
the light touch type pressure relief valve 15 is connected with the top of the upper cover 4 of the water inlet valve and used for opening and closing the pressure relief hole 8 of the upper cover.
In this embodiment, the water stop pad 5 is provided with a sealing ring 51, an upward hollow convex transition part 52 and an inner ring connecting part 53 connected with the water stop pad chassis 6 in sequence from the outer edge to the inner ring; the sealing ring 51 is connected with the inner ring connecting part 53 through a hollow raised transition part 52; the inner periphery of the top end of the water inlet valve body 1 is provided with an annular groove matched with the sealing ring 51, so that the water stop gasket 5 is connected with the water inlet valve body 1 in a sealing manner; the annular groove is higher than the upper port, the sealing ring 51 is higher than the inner ring connecting part 53, the inner ring connecting part 53 is located above the upper port and moves up and down through the inner ring connecting part 53 to open and close the communication between the water inlet 2 and the water outlet 3.
As shown in fig. 2 to 3 and 7, the light-touch type pressure release valve 15 includes a pressure release valve body 9, a push rod 11, a silica gel sealing piece 10, and a return spring 12; the pressure relief valve body 9 is provided with an accommodating cavity and a communicating cavity respectively, a pressure relief hole 13 of the pressure relief valve body is formed between the accommodating cavity and the communicating cavity, and the communicating cavity is communicated with the pressure relief hole 8 of the upper cover; one side of the containing cavity is provided with a pressure relief water outlet 18, so that water flows out of the pressure relief water outlet 18 after passing through a pressure relief hole 13 of the pressure relief valve body; the push rod 11 is installed in the accommodating cavity, one end of the push rod 11 extends out of a pressure relief hole 13 of the pressure relief valve body, a sealing plug 14 is arranged at the end, and the sealing plug 14 is used for opening or closing the pressure relief hole 13 of the pressure relief valve body; the silica gel sealing piece 10 is connected with the push rod 11, the return spring 12 is sleeved on the push rod 11, one end of the return spring 12 abuts against the silica gel sealing piece 10, and the other end of the return spring 12 abuts against the bottom of the accommodating cavity, so that the silica gel sealing piece 10 automatically returns to seal the position of the push rod 11;
in this embodiment, the push rod 11 includes a touch portion and a push rod body connected to the center of the touch portion, and the push rod body is moved by touching the touch portion.
The working principle of the utility model is as follows:
the water inlet 2 is opened, tap water enters the water inlet valve upper cover 4 through the water guide groove 7 due to the fact that the pressure relief hole 13 of the pressure relief valve body is closed, at the moment, the pressure of the upper section of the water inlet valve upper cover 4 is larger than the pressure of the lower section, and the water stop pad chassis 6 moves downwards with the water stop pad 5 under the action of water pressure to close the water inlet valve.
When the push rod 11 is pressed, the push rod moves forwards, the sealing plug 14 is opened, and water on the upper section of the upper cover 4 of the water inlet valve passes through the pressure relief hole 13 of the pressure relief valve body and is discharged from the pressure relief water outlet 18. Because the upper cover pressure relief hole 8 on the upper cover 4 of the water inlet valve relieves pressure, the pressure of the lower section of the water inlet valve is higher than that of the upper section, the water stop gasket 5 is opened under the action of water pressure, and the water outlet 3 discharges water.
When the push rod 11 is not pressed, under the action of the silica gel sealing sheet 10 and the return spring 12, the push rod 11 returns, the sealing plug 14 is closed, the pressure release hole 13 of the pressure release valve body stops water discharging, and the pressure release hole 8 of the upper cover stops pressure release. Because the upper cover 4 of the water inlet valve is provided with the water chute 7, the upper section of the upper cover is connected with the lower section, the pressure of the upper section of the upper cover is higher than that of the lower section, the water stop gasket chassis 6 moves downwards together with the water stop gasket 5 under the action of water pressure, the water stop gasket 5 is closed, the water outlet 3 stops the outlet, and the water inlet valve is closed.
The existing valves are all in a pressing type or a rotating type, and are characterized in that a water outlet is directly intercepted by a water sealing pad, so that the existing valves are heavy in hand feeling, easy to leak water and short in service life. The utility model discloses dab formula low pressure valve utilizes the hydraulic pressure principle, dabs the push rod through indirect mode and opens upper cover pressure release hole to open or close the valve, experience is good, uses and feels, has reduced the valve fault rate moreover, has improved the life of valve.
Claims (9)
1. A light touch type low-pressure valve is characterized in that: comprises a water inlet valve body, an upper cover of the water inlet valve, a light-touch type pressure release valve, a water stop pad and a water stop pad chassis; the water inlet valve body is provided with a water inlet and a water outlet, a water inlet cavity is arranged in the center of the water inlet valve body, a water outlet cavity is formed on the periphery of the water inlet cavity, the water inlet cavity is communicated with the water outlet cavity through an open upper port, the water outlet is communicated with the water outlet cavity, and the water inlet is communicated with the water inlet cavity; the water stop pad is arranged at the upper port and used for opening and closing the upper port, the top of the water stop pad is connected with the water stop pad chassis, and the centers of the water stop pad and the water stop pad chassis are provided with corresponding through holes; the water inlet valve upper cover is assembled with the water inlet valve body, a pressure relief cavity is formed between the water inlet valve upper cover and the water stop pad chassis, an upper cover pressure relief hole is formed in the top of the water inlet valve upper cover, a columnar water guide groove is formed in the center of the bottom of the water inlet valve upper cover, and the water guide groove is inserted into the through holes of the water stop pad and the water stop pad chassis; the light touch type pressure release valve is connected with the top of the upper cover of the water inlet valve and used for opening and closing the pressure release hole of the upper cover.
2. A touch-sensitive low pressure valve as claimed in claim 1, wherein: the water stop pad is sequentially provided with a sealing ring, a transition part which is hollow and convex upwards and an inner ring connecting part which is connected with a water stop pad chassis from the outer edge to the inner ring; the sealing ring is connected with the inner ring connecting part through a hollow raised transition part; the inner periphery of the top end of the water inlet valve body is provided with an annular groove matched with the sealing ring so as to enable the water stop gasket to be connected with the water inlet valve body in a sealing manner; the annular groove is higher than the upper port, the sealing ring is higher than the inner ring connecting part, the inner ring connecting part is located above the upper port and moves up and down through the inner ring connecting part to open and close communication between the water inlet and the water outlet.
3. A touch-sensitive low pressure valve as claimed in claim 1, wherein: the bottom center through hole of the water stop pad chassis is provided with a first limiting portion extending downwards, the first limiting portion penetrates through the through hole of the water stop pad, and the periphery of the first limiting portion is provided with an annular bulge and abuts against the periphery of the through hole of the water stop pad.
4. A touch-sensitive low pressure valve as claimed in claim 2, wherein: a second limiting part and a third limiting part extend downwards from two sides of the bottom of the water stop pad chassis, and the water stop pad is provided with a mounting hole for the second limiting part and the third limiting part to pass through; the peripheries of the second limiting part and the third limiting part are provided with protrusions and abut against the periphery of the mounting hole.
5. A touch-sensitive low pressure valve as claimed in claim 4, wherein: the second limiting part and the third limiting part are symmetrically arranged.
6. A touch-sensitive low pressure valve as claimed in claim 1, wherein: the light-touch type pressure release valve comprises a pressure release valve body, a push rod and a silica gel sealing sheet; the pressure relief valve body is respectively provided with an accommodating cavity and a communicating cavity, a pressure relief hole is formed between the accommodating cavity and the communicating cavity, and the communicating cavity is communicated with the pressure relief hole of the upper cover; one side of the accommodating cavity is provided with a pressure relief water outlet so that water flows out of the pressure relief water outlet after passing through the pressure relief hole; the push rod is arranged in the accommodating cavity, one end of the push rod extends out of the pressure relief hole, and a sealing plug is arranged at the end of the push rod and used for opening or closing the pressure relief hole; the silica gel sealing sheet is connected with the push rod to seal the push rod.
7. A touch-sensitive low pressure valve as claimed in claim 6, wherein: still include return spring, return spring cup joints on the push rod, and return spring's one end top supports the silica gel gasket, and return spring's the other end top supports the bottom in holding chamber to make silica gel gasket self return.
8. A touch-sensitive low pressure valve as claimed in claim 6, wherein: the push rod comprises a touch part and a push rod body connected to the center of the touch part.
9. A touch-sensitive low pressure valve as claimed in claim 1, wherein: the water inlet valve body and the upper cover of the water inlet valve are fixedly connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221874545.1U CN218494253U (en) | 2022-07-07 | 2022-07-07 | Soft touch type low-pressure valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221874545.1U CN218494253U (en) | 2022-07-07 | 2022-07-07 | Soft touch type low-pressure valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218494253U true CN218494253U (en) | 2023-02-17 |
Family
ID=85185206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221874545.1U Active CN218494253U (en) | 2022-07-07 | 2022-07-07 | Soft touch type low-pressure valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218494253U (en) |
-
2022
- 2022-07-07 CN CN202221874545.1U patent/CN218494253U/en active Active
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