CN214302025U - Anti-blocking water inlet valve - Google Patents
Anti-blocking water inlet valve Download PDFInfo
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- CN214302025U CN214302025U CN202021979186.7U CN202021979186U CN214302025U CN 214302025 U CN214302025 U CN 214302025U CN 202021979186 U CN202021979186 U CN 202021979186U CN 214302025 U CN214302025 U CN 214302025U
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Abstract
A water inlet valve capable of preventing blockage comprises a valve body, a water sealing rubber racket, a rubber racket pressing ring, a water inlet racket cover, a water inlet lever, an adjusting rod, a buoy seat and a water inlet pipe, wherein a water inlet hole in a valve core cavity of the valve body comprises a radial water hole and a spiral water inlet channel; the water guide hole on the valve core seat penetrates through the bottom plate of the valve core cavity; the water sealing rubber racket comprises a core body part, a curved surface-shaped elastic part and a cylindrical seat part, and the rubber racket pressing ring comprises a circular pressing plate and a cylindrical connecting seat; the cylindrical seat part is inserted into an inner ring inserting groove of the water inlet flap valve, the upper end of the core body part extends into the slow flow cavity, the guide rod is in sliding fit with the guide hole, the guide rod extends into a water guide hole of the valve core seat, the cylindrical connecting seat of the rubber flap pressing ring is inserted into an outer ring inserting groove, and the annular pressing plate is attached to the curved surface-shaped elastic part and the cylindrical seat part. Water is pressurized through the water guide hole on the valve core seat, so that the water pressure and the speed of water flow entering the outer sleeve from the water valve core cavity are improved; the spiral water inlet channel and the water outlet end avoid the anti-siphon hole, and water is prevented from flowing out of the anti-siphon hole.
Description
Technical Field
The utility model relates to a water inlet valve for a toilet flushing water tank.
Background
In the prior art, the water inlet valve for the toilet flushing water tank comprises a valve body, a water sealing glue flap, a glue flap pressing ring, a water inlet flap cover, a water inlet lever, an adjusting rod, a floating barrel seat and a water inlet pipe, wherein the valve body comprises a glue flap cavity arranged at the upper end, a valve core cavity arranged at the bottom of the glue flap cavity, a valve core seat arranged at the bottom of the valve core cavity, a water inlet hole arranged on the valve core cavity, an inner water inlet pipe and an outer sleeve communicated with the valve core seat, the water inlet hole is communicated with a gap between the inner water inlet pipe and the outer sleeve, and an anti-siphon hole is arranged on the outer sleeve; the water inlet flap cover is provided with a water sealing seat, a slow flow cavity and a guide rod with a water guide groove, the water sealing seat is communicated with the slow flow cavity, the water inlet lever is pivoted with the water inlet flap, water sealing colloidal particles arranged on the water inlet lever are matched with the water sealing seat, and the water inlet pipe is communicated with the inner water inlet pipe and is connected with the outer sleeve. There are problems in that: the distance of the water sealing glue flap from the valve core seat is small, and the water speed is slow, so that blockage is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the anti-blocking water inlet valve has the characteristics of high water speed, blocking prevention and siphon water outlet prevention.
The utility model discloses a realize like this: a water inlet valve capable of preventing blockage comprises a valve body, a water sealing glue flap, a glue flap pressing ring, a water inlet flap cover, a water inlet lever, an adjusting rod, a floating barrel seat and a water inlet pipe, wherein the valve body comprises a glue flap cavity arranged at the upper end, a valve core cavity arranged at the bottom of the glue flap cavity, a valve core seat arranged at the bottom of the valve core cavity, a water inlet hole arranged on the valve core cavity, an inner water inlet pipe and an outer sleeve communicated with the valve core seat, the water inlet hole is communicated with a gap between the inner water inlet pipe and the outer sleeve, and an anti-siphon hole is arranged on the outer sleeve; the water inlet flap cover is provided with a water sealing seat, a slow flow cavity and a guide rod with a water guide groove, the water sealing seat is communicated with the slow flow cavity, the water inlet lever is pivoted with the water inlet flap, water sealing colloidal particles arranged on the water inlet lever are matched with the water sealing seat, and the water inlet pipe is communicated with the inner water inlet pipe and is connected with the outer sleeve; it is characterized in that: the water inlet hole on the valve core cavity of the valve body comprises a radial water hole and a spiral water inlet channel communicated with the radial water hole outwards, and the water outlet end of the spiral water outlet channel avoids the anti-siphon hole;
the water guide hole on the valve core seat penetrates through the bottom plate of the valve core cavity and is in a cone frustum shape; the valve core seat is provided with an annular bulge;
the water sealing glue racket comprises a core body part, a curved surface-shaped elastic part and a cylindrical seat part, wherein the core body part is provided with a guide hole;
the rubber patting pressing ring comprises a circular pressing plate and a cylindrical connecting seat;
the cylindrical seat part is inserted into an inner ring inserting groove of the water inlet flap valve, the upper end of the core body part extends into the slow flow cavity, the guide rod is in sliding fit with the guide hole, the guide rod extends into a water guide hole of the valve core seat, the cylindrical connecting seat of the rubber flap pressing ring is inserted into an outer ring inserting groove, and the annular pressing plate is attached to the curved surface-shaped elastic part and the cylindrical seat part.
The anti-blocking water inlet valve is characterized in that: the curved surface-shaped elastic part is in the shape of an arc with an upper opening, and one end of the curved surface-shaped elastic part connected with the core body part extends into the slow flow cavity; a gap is reserved between the partition plate between the inner ring insertion groove and the buffer cavity and the curved elastic part;
the junction of the rubber shooting cavity and the valve core cavity is provided with an arc-shaped curved surface; the radial inner side of the annular pressing plate of the rubber racket pressing ring is provided with a pressing plate arc-shaped curved surface part, the pressing plate arc-shaped curved surface part is matched with the curved surface-shaped elastic part, and the pressing plate arc-shaped curved surface part is attached to the arc-shaped curved surface.
The anti-blocking water inlet valve is characterized in that: the outer circumferential surface of the water inlet pipe is provided with four axial water guide grooves along the axial direction, the upper part of one axial water guide groove is provided with a lower water guide cavity communicated with the other axial water guide groove, the upper end of the other axial water guide groove is provided with an upper water guide cavity communicated with the next axial water guide groove, and the upper water guide cavity is communicated with the next axial water guide groove; the water in the upper water guide cavity enters the lower water guide cavity and then enters the axial water guide groove communicated with the lower water guide cavity.
The utility model relates to a prevent water intaking valve that blocks up, because of adopting such structure, water pressurizes through the water guiding hole on the valve core case, has improved water pressure and speed that the water valve core chamber enters the rivers in the outer sleeve; the spiral water inlet channel and the water outlet end avoid the anti-siphon hole, and water is prevented from flowing out of the anti-siphon hole.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is a partially enlarged view of fig. 2.
Fig. 4 is one of the exploded perspective views of the present invention.
FIG. 5 is a second exploded perspective view of the present invention
Fig. 6 is a partially enlarged view of fig. 5.
Fig. 7 is a perspective view of the present invention.
Fig. 8 is one of the three-dimensional cross-sectional views of the valve body of the present invention.
Fig. 9 is a second perspective cross-sectional view of the valve body of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the anti-blocking water inlet valve comprises a valve body 1, a water sealing glue flap 2, a glue flap pressing ring 3, a water inlet flap cover 4, a water inlet lever 5, an adjusting rod 6, a float bowl 7, a float bowl seat 8 and a water inlet pipe 9, wherein the valve body 1 comprises a glue flap cavity 11 arranged at the upper end, a valve core cavity 12 arranged at the bottom of the glue flap cavity, a valve core seat 13 arranged at the bottom of the valve core cavity, two water inlet holes 14 arranged on the valve core cavity, an inner water inlet pipe 15 communicated with the valve core seat and an outer sleeve 16, the water inlet holes 14 are communicated with a gap between the inner water inlet pipe 15 and the outer sleeve 16, and the outer sleeve 16 is provided with four anti-siphon holes 161; the water inlet flap cover 4 is provided with a water sealing seat 41, a slow flow cavity 42 and a guide rod 43 with a water guide groove, the water sealing seat 41 is communicated with the slow flow cavity 42, the water inlet lever 5 is pivoted with the water inlet flap 2, and water sealing colloidal particles arranged on the water inlet lever 5 are matched with the water sealing seat 21; the buoy seat 8 is detachably matched with the outer sleeve 16, the buoy 8 is arranged in the buoy seat 9, the adjusting rod 6 is matched with the water sealing lever 5 and the buoy 8, and the water inlet pipe 9 is communicated with the inner water inlet pipe 15 and is connected with the outer sleeve 16;
as shown in fig. 8 and 9, the water inlet 14 on the valve core chamber 12 of the valve body 1 includes a radial water hole 141 and a spiral water inlet channel 142 communicating with the radial outside of the radial water hole 141, and the water outlet end of the spiral water outlet channel 142 avoids the anti-siphon hole 161; the spiral water inlet channel 142 prevents direct flushing, reduces noise, and prevents water from entering the anti-siphon hole 161; preventing straight flushing downwards.
The water guide hole 131 on the valve core seat 13 penetrates through the bottom plate of the valve core cavity 12, and the water guide hole 131 is in a cone frustum shape; the valve core seat 13 is provided with an annular bulge;
the water sealing glue racket 2 comprises a core body part 21, a curved surface-shaped elastic part 22 and a cylindrical seat part 23, wherein the core body part 21 is provided with a guide hole;
the rubber racket pressing ring 3 comprises a circular pressing plate 31 and a cylindrical connecting seat 32;
the cylindrical seat part 23 is inserted into an inner ring insertion groove of the water inlet flap valve 4, the upper end of the core body part 21 extends into the slow flow cavity 42, the guide rod 43 is in sliding fit with a guide hole on the core body part 21, the guide rod 43 extends into a water guide hole 131 of the valve core seat 13, the cylindrical connecting seat 31 of the rubber flap pressing ring 3 is inserted into an outer ring insertion groove of the water inlet flap valve 4, and the annular pressing plate 31 is attached to the curved surface-shaped elastic part 22 and the cylindrical seat part 23; because the water guide hole 131 is in a cone frustum shape, water enters the water guide hole 131 through the inner water guide pipe 15, is pressurized in the water guide hole 131, then enters the valve core cavity 12 to release pressure, and then enters the radial water hole 141 and the radial water hole 141 quickly, and then enters a gap between the inner water guide hole 15 and the outer sleeve 16; the water pressure is increased, the gap between the core body part 21 and the valve core seat 13 is correspondingly increased, and sand with the diameter of 0.5 mm can flow through the gap, so that the water inlet valve is prevented from being blocked.
The curved surface-shaped elastic part 22 is in the shape of an arc with an upper opening, and one end of the curved surface-shaped elastic part 22 connected with the core body part extends into the slow flow cavity 42; a gap is reserved between the partition plate between the inner ring inserting groove and the buffer cavity 42 and the curved elastic part 22;
the junction of the rubber beating cavity 11 and the valve core cavity 12 is provided with an arc-shaped curved surface 17; the radial inner side of the circular pressing plate 31 of the rubber racket pressing ring 3 is provided with a pressing plate circular arc curved surface part 311, the pressing plate circular arc curved surface part 311 is matched with the curved surface elastic part 22, and the pressing plate circular arc curved surface part 311 is attached to the circular arc curved surface 17. As a further improvement of the utility model: four axial water guide grooves 91 along the axial direction are arranged on the outer circumferential surface of the water inlet pipe 9, in two adjacent axial water guide grooves 91, a lower water guide cavity 92 communicated with the other axial water guide groove 91 is arranged at the upper part of one axial water guide groove 91, an upper water guide cavity 93 communicated with the next axial water guide groove 41 is arranged at the upper end of the other axial water guide groove 91, the upper water guide cavity 93 is communicated with the next axial water guide groove 41, and a lower water guide cavity 92 is arranged at the upper part of the next axial water guide groove 41; the water in the upper water guide cavity 93 enters the lower water guide cavity 92 and then enters the axial water guide groove 91 communicated with the lower water guide cavity 92. By adopting the structure, the water flow is prevented from directly rushing to the bottom of the water tank to generate noise and water bubbles, and the water inlet tank volume of the water tank can not meet the specified requirement by the water bubbles.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (3)
1. A water inlet valve capable of preventing blockage comprises a valve body, a water sealing glue flap, a glue flap pressing ring, a water inlet flap cover, a water inlet lever, an adjusting rod, a floating barrel seat and a water inlet pipe, wherein the valve body comprises a glue flap cavity arranged at the upper end, a valve core cavity arranged at the bottom of the glue flap cavity, a valve core seat arranged at the bottom of the valve core cavity, a water inlet hole arranged on the valve core cavity, an inner water inlet pipe and an outer sleeve communicated with the valve core seat, the water inlet hole is communicated with a gap between the inner water inlet pipe and the outer sleeve, and an anti-siphon hole is arranged on the outer sleeve; the water inlet flap cover is provided with a water sealing seat, a slow flow cavity and a guide rod with a water guide groove, the water sealing seat is communicated with the slow flow cavity, the water inlet lever is pivoted with the water inlet flap, water sealing colloidal particles arranged on the water inlet lever are matched with the water sealing seat, and the water inlet pipe is communicated with the inner water inlet pipe and is connected with the outer sleeve; the method is characterized in that: the water inlet hole on the valve core cavity of the valve body comprises a radial water hole and a spiral water inlet channel communicated with the radial water hole outwards, and the water outlet end of the spiral water outlet channel avoids the anti-siphon hole;
the water guide hole on the valve core seat penetrates through the bottom plate of the valve core cavity and is in a cone frustum shape; the valve core seat is provided with an annular bulge;
the water sealing glue racket comprises a core body part, a curved surface-shaped elastic part and a cylindrical seat part, wherein the core body part is provided with a guide hole;
the rubber patting pressing ring comprises a circular pressing plate and a cylindrical connecting seat;
the cylindrical seat part is inserted into an inner ring inserting groove of the water inlet flap valve, the upper end of the core body part extends into the slow flow cavity, the guide rod is in sliding fit with the guide hole, the guide rod extends into a water guide hole of the valve core seat, the cylindrical connecting seat of the rubber flap pressing ring is inserted into an outer ring inserting groove, and the annular pressing plate is attached to the curved surface-shaped elastic part and the cylindrical seat part.
2. A block resistant fill valve according to claim 1 wherein: the curved surface-shaped elastic part is in the shape of an arc with an upper opening, and one end of the curved surface-shaped elastic part connected with the core body part extends into the slow flow cavity; a gap is reserved between the partition plate between the inner ring insertion groove and the buffer cavity and the curved elastic part;
the junction of the rubber shooting cavity and the valve core cavity is provided with an arc-shaped curved surface; the radial inner side of the annular pressing plate of the rubber racket pressing ring is provided with a pressing plate arc-shaped curved surface part, the pressing plate arc-shaped curved surface part is matched with the curved surface-shaped elastic part, and the pressing plate arc-shaped curved surface part is attached to the arc-shaped curved surface.
3. A block resistant fill valve according to claim 1 wherein: the outer circumferential surface of the water inlet pipe is provided with four axial water guide grooves along the axial direction, the upper part of one axial water guide groove is provided with a lower water guide cavity communicated with the other axial water guide groove, the upper end of the other axial water guide groove is provided with an upper water guide cavity communicated with the next axial water guide groove, and the upper water guide cavity is communicated with the next axial water guide groove; the water in the upper water guide cavity enters the lower water guide cavity and then enters the axial water guide groove communicated with the lower water guide cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021979186.7U CN214302025U (en) | 2020-09-10 | 2020-09-10 | Anti-blocking water inlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021979186.7U CN214302025U (en) | 2020-09-10 | 2020-09-10 | Anti-blocking water inlet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214302025U true CN214302025U (en) | 2021-09-28 |
Family
ID=77827224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021979186.7U Active CN214302025U (en) | 2020-09-10 | 2020-09-10 | Anti-blocking water inlet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214302025U (en) |
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2020
- 2020-09-10 CN CN202021979186.7U patent/CN214302025U/en active Active
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